Chu kỳ suy thoái NBER 1 bằng đang suy thoái theo Chỉ báo suy thoái kinh tế Mỹ
Chu kỳ suy thoái NBER 1 bằng đang suy thoái theo Chỉ báo suy thoái kinh tế Mỹ kỳ 06-2026 đạt 0 0/1, theo FRED (Federal Reserve Bank of St. Louis). Đây là chỉ tiêu thuộc bảng Quy tắc Sahm (Giá trị · Tháng), với chuỗi số liệu đầy đủ từ 01-1900 đến 06-2026. Chuỗi số liệu đầy đủ và biểu đồ tương tác, tải về miễn phí.
Nguồn: FRED (Federal Reserve Bank of St. Louis)
Chỉ tiêu này trong bảng Quy tắc Sahm
| Chỉ tiêu | 06-2026 | 05-2026 | 04-2026 | 03-2026 | 02-2026 | 01-2026 | 12-2025 | 11-2025 | 10-2025 | 09-2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Chu kỳ suy thoái NBER (1 = đang suy thoái) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Chỉ báo Sahm (thời gian thực) | 0,07 | 0,1 | 0,13 | 0,2 | 0,27 | 0,3 | 0,35 | 0,43 | 0,23 | ||
| Xác suất suy thoái (mô hình Chauvet - Piger) | 0,54 | 0,26 | 0,32 | 0,16 | 0,18 | 0,12 | 0,48 | 1,16 | 0,92 |
Chu kỳ suy thoái NBER 1 bằng đang suy thoái theo Chỉ báo suy thoái kinh tế Mỹ theo năm
| Năm | Bình quân | ± | Cao nhất | Thấp nhất | T1 | T2 | T3 | T4 | T5 | T6 | T7 | T8 | T9 | T10 | T11 | T12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | · | · | · | · | · | · |
| 2025 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2023 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2022 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2021 | 0 | −100% | 0 | 0 | 0 | 0 | 0−100% | 0−100% | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2020 | 0,17 | · | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2019 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2018 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2017 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2016 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2015 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2013 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2012 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2011 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2010 | 0 | −100% | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0 | 0 | 0 | 0 | 0 | 0 |
| 2009 | 0,5 | −50% | 1 | 0 | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% |
| 2008 | 1 | · | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 2007 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2006 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2005 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2004 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2003 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2002 | 0 | −100% | 0 | 0 | 0 | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0 |
| 2001 | 0,67 | · | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
| 2000 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1999 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1998 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1997 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1996 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1995 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1994 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1993 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1992 | 0 | −100% | 0 | 0 | 0−100% | 0−100% | 0−100% | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1991 | 0,25 | −40% | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% |
| 1990 | 0,42 | · | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 |
| 1989 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1988 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1987 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1986 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1985 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1984 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1983 | 0 | −100% | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0 |
| 1982 | 0,92 | +120% | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1+0% | 1+0% | 1+0% | 1+0% | 0−100% |
| 1981 | 0,42 | −16,67% | 1 | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 1 | 1 | 1 | 1 | 1 |
| 1980 | 0,5 | · | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 1979 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1978 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1977 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1976 | 0 | −100% | 0 | 0 | 0−100% | 0−100% | 0−100% | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1975 | 0,25 | −75% | 1 | 0 | 1+0% | 1+0% | 1+0% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% |
| 1974 | 1 | +1.100% | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1+0% |
| 1973 | 0,08 | · | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1972 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1971 | 0 | −100% | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0 |
| 1970 | 0,92 | · | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
| 1969 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1968 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1967 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1966 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1965 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1964 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1963 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1962 | 0 | −100% | 0 | 0 | 0−100% | 0−100% | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1961 | 0,17 | −75% | 1 | 0 | 1 | 1 | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% |
| 1960 | 0,67 | · | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1959 | 0 | −100% | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1958 | 0,33 | +0% | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% |
| 1957 | 0,33 | · | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
| 1956 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1955 | 0 | −100% | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1954 | 0,42 | +0% | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% |
| 1953 | 0,42 | · | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 |
| 1952 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1951 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1950 | 0 | −100% | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0 | 0 |
| 1949 | 0,83 | +900% | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0−100% |
| 1948 | 0,08 | · | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1947 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1946 | 0 | −100% | 0 | 0 | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0 | 0 |
| 1945 | 0,67 | · | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
| 1944 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1943 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1942 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1941 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1940 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1939 | 0 | −100% | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0 | 0 | 0 | 0 | 0 | 0 |
| 1938 | 0,5 | −14,29% | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1+0% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% |
| 1937 | 0,58 | · | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1936 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1935 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1934 | 0 | −100% | 0 | 0 | 0−100% | 0−100% | 0−100% | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1933 | 0,25 | −75% | 1 | 0 | 1+0% | 1+0% | 1+0% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% |
| 1932 | 1 | +0% | 1 | 1 | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% |
| 1931 | 1 | +0% | 1 | 1 | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% |
| 1930 | 1 | +200% | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1+0% | 1+0% | 1+0% | 1+0% |
| 1929 | 0,33 | · | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
| 1928 | 0 | −100% | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0 |
| 1927 | 0,92 | +450% | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1+0% | 0−100% |
| 1926 | 0,17 | · | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 1925 | 0 | −100% | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0 | 0 | 0 | 0 | 0 |
| 1924 | 0,58 | +0% | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1+0% | 1+0% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% |
| 1923 | 0,58 | · | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1922 | 0 | −100% | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0 | 0 | 0 | 0 | 0 |
| 1921 | 0,58 | −36,36% | 1 | 0 | 1 | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% |
| 1920 | 0,92 | +266,67% | 1 | 0 | 0−100% | 1+0% | 1+0% | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1919 | 0,25 | −25% | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% |
| 1918 | 0,33 | · | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
| 1917 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1916 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1915 | 0 | −100% | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% |
| 1914 | 1 | +9,09% | 1 | 1 | 1 | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% |
| 1913 | 0,92 | +1.000% | 1 | 0 | 0−100% | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1912 | 0,08 | −91,67% | 1 | 0 | 1+0% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% |
| 1911 | 1 | +9,09% | 1 | 1 | 1 | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% |
| 1910 | 0,92 | · | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1909 | 0 | −100% | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0 | 0 | 0 | 0 | 0 | 0 |
| 1908 | 0,5 | −14,29% | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1+0% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% |
| 1907 | 0,58 | · | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1906 | 0 | · | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1905 | 0 | −100% | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0 | 0 | 0 | 0 |
| 1904 | 0,67 | −33,33% | 1 | 0 | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 1+0% | 0−100% | 0−100% | 0−100% | 0−100% |
| 1903 | 1 | +300% | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1+0% | 1+0% | 1+0% |
| 1902 | 0,25 | · | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| 1901 | 0 | −100% | 0 | 0 | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% | 0−100% |
| 1900 | 1 | · | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
127 năm số liệu, đơn vị 0/1. Cột Bình quân là trung bình các kỳ trong năm, cột ± so với bình quân năm trước. Số nhỏ dưới mỗi ô là mức so với cùng kỳ năm trước. Xem chuỗi đầy đủ trên biểu đồ ở đầu trang hoặc tại bảng Quy tắc Sahm.