| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 0 | 千头 | 2026-9 |
| 2025 | 0 | 千头 | 2026-9 |
| 2024 | 0 | 千头 | 2026-9 |
| 2023 | 0 | 千头 | 2026-9 |
| 2022 | 0 | 千头 | 2026-9 |
| 2021 | 0 | 千头 | 2026-9 |
| 2020 | 0 | 千头 | 2026-9 |
| 2019 | 0 | 千头 | 2026-9 |
| 2018 | 3200 | 千头 | 2026-9 |
| 2017 | 3440 | 千头 | 2026-9 |
| 2016 | 3300 | 千头 | 2026-9 |
| 2015 | 3900 | 千头 | 2026-9 |
| 2014 | 3900 | 千头 | 2026-9 |
| 2013 | 3900 | 千头 | 2026-9 |
| 2012 | 3500 | 千头 | 2026-9 |
| 2011 | 3040 | 千头 | 2026-9 |
| 2010 | 2800 | 千头 | 2026-9 |
| 2009 | 2900 | 千头 | 2026-9 |
| 2008 | 2500 | 千头 | 2026-9 |
| 2007 | 2700 | 千头 | 2026-9 |
| 2006 | 1300 | 千头 | 2026-9 |
| 2005 | 1900 | 千头 | 2026-9 |
| 2004 | 2400 | 千头 | 2026-9 |
| 2003 | 1900 | 千头 | 2026-9 |
| 2002 | 1600 | 千头 | 2026-9 |
| 2001 | 1730 | 千头 | 2026-9 |
| 2000 | 1780 | 千头 | 2026-9 |
| 1999 | 1500 | 千头 | 2026-9 |
| 1998 | 1350 | 千头 | 2026-9 |
| 1997 | 1700 | 千头 | 2026-9 |
| 1996 | 1300 | 千头 | 2026-9 |
| 1995 | 1200 | 千头 | 2026-9 |
| 1994 | 1200 | 千头 | 2026-9 |
| 1993 | 1100 | 千头 | 2026-9 |
| 1992 | 1100 | 千头 | 2026-9 |
| 1991 | 1250 | 千头 | 2026-9 |
| 1990 | 1050 | 千头 | 2026-9 |
| 1989 | 1200 | 千头 | 2026-9 |
| 1988 | 1100 | 千头 | 2026-9 |
| 1987 | 1100 | 千头 | 2026-9 |
| 1986 | 1600 | 千头 | 2026-9 |
| 1985 | 1600 | 千头 | 2026-9 |
| 1984 | 1100 | 千头 | 2026-9 |
| 1983 | 700 | 千头 | 2026-9 |
| 1982 | 1100 | 千头 | 2026-9 |
| 1981 | 1640 | 千头 | 2026-9 |
| 1980 | 1400 | 千头 | 2026-9 |
| 1979 | 1800 | 千头 | 2026-9 |
| 1978 | 2138 | 千头 | 2026-9 |
| 1977 | 1554 | 千头 | 2026-9 |
| 1976 | 1402 | 千头 | 2026-9 |
| 1975 | 1400 | 千头 | 2026-9 |
| 1974 | 700 | 千头 | 2026-9 |
| 1973 | 493 | 千头 | 2026-9 |
| 1972 | 577 | 千头 | 2026-9 |
| 1971 | 781 | 千头 | 2026-9 |
| 1970 | 1328 | 千头 | 2026-9 |
| 1969 | 1297 | 千头 | 2026-9 |
| 1968 | 1436 | 千头 | 2026-9 |
| 1967 | 1285 | 千头 | 2026-9 |
| 1966 | 820 | 千头 | 2026-9 |
| 1965 | 456 | 千头 | 2026-9 |
| 1964 | 500 | 千头 | 2026-9 |
| 1963 | 1313 | 千头 | 2026-9 |
| 1962 | 1190 | 千头 | 2026-9 |
| 1961 | 794 | 千头 | 2026-9 |
| 1960 | 566 | 千头 | 2026-9 |