| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 300 | 千头 | 2026-9 |
| 2025 | 300 | 千头 | 2026-9 |
| 2024 | 300 | 千头 | 2026-9 |
| 2023 | 300 | 千头 | 2026-9 |
| 2022 | 300 | 千头 | 2026-9 |
| 2021 | 320 | 千头 | 2026-9 |
| 2020 | 310 | 千头 | 2026-9 |
| 2019 | 310 | 千头 | 2026-9 |
| 2018 | 320 | 千头 | 2026-9 |
| 2017 | 320 | 千头 | 2026-9 |
| 2016 | 350 | 千头 | 2026-9 |
| 2015 | 360 | 千头 | 2026-9 |
| 2014 | 380 | 千头 | 2026-9 |
| 2013 | 370 | 千头 | 2026-9 |
| 2012 | 360 | 千头 | 2026-9 |
| 2011 | 350 | 千头 | 2026-9 |
| 2010 | 350 | 千头 | 2026-9 |
| 2009 | 350 | 千头 | 2026-9 |
| 2008 | 350 | 千头 | 2026-9 |
| 2007 | 350 | 千头 | 2026-9 |
| 2006 | 350 | 千头 | 2026-9 |
| 2005 | 350 | 千头 | 2026-9 |
| 2004 | 390 | 千头 | 2026-9 |
| 2003 | 410 | 千头 | 2026-9 |
| 2002 | 380 | 千头 | 2026-9 |
| 2001 | 380 | 千头 | 2026-9 |
| 2000 | 390 | 千头 | 2026-9 |
| 1999 | 400 | 千头 | 2026-9 |
| 1998 | 390 | 千头 | 2026-9 |
| 1997 | 379 | 千头 | 2026-9 |
| 1996 | 368 | 千头 | 2026-9 |
| 1995 | 367 | 千头 | 2026-9 |
| 1994 | 410 | 千头 | 2026-9 |
| 1993 | 380 | 千头 | 2026-9 |
| 1992 | 370 | 千头 | 2026-9 |
| 1991 | 370 | 千头 | 2026-9 |
| 1990 | 370 | 千头 | 2026-9 |
| 1989 | 370 | 千头 | 2026-9 |
| 1988 | 370 | 千头 | 2026-9 |
| 1987 | 550 | 千头 | 2026-9 |
| 1986 | 540 | 千头 | 2026-9 |
| 1985 | 530 | 千头 | 2026-9 |
| 1984 | 540 | 千头 | 2026-9 |
| 1983 | 530 | 千头 | 2026-9 |
| 1982 | 530 | 千头 | 2026-9 |
| 1981 | 530 | 千头 | 2026-9 |
| 1980 | 520 | 千头 | 2026-9 |
| 1979 | 480 | 千头 | 2026-9 |
| 1978 | 450 | 千头 | 2026-9 |
| 1977 | 461 | 千头 | 2026-9 |
| 1976 | 423 | 千头 | 2026-9 |
| 1975 | 438 | 千头 | 2026-9 |
| 1974 | 470 | 千头 | 2026-9 |
| 1973 | 750 | 千头 | 2026-9 |
| 1972 | 750 | 千头 | 2026-9 |
| 1971 | 800 | 千头 | 2026-9 |
| 1970 | 800 | 千头 | 2026-9 |
| 1969 | 780 | 千头 | 2026-9 |
| 1968 | 770 | 千头 | 2026-9 |
| 1967 | 779 | 千头 | 2026-9 |
| 1966 | 780 | 千头 | 2026-9 |
| 1965 | 775 | 千头 | 2026-9 |
| 1964 | 725 | 千头 | 2026-9 |
| 1963 | 786 | 千头 | 2026-9 |
| 1962 | 0 | 千头 | 2026-9 |
| 1961 | 0 | 千头 | 2026-9 |
| 1960 | 0 | 千头 | 2026-9 |