| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2023 | 50 | 千头 | 2026-9 |
| 2022 | 50 | 千头 | 2026-9 |
| 2021 | 50 | 千头 | 2026-9 |
| 2020 | 50 | 千头 | 2026-9 |
| 2019 | 50 | 千头 | 2026-9 |
| 2018 | 50 | 千头 | 2026-9 |
| 2017 | 80 | 千头 | 2026-9 |
| 2016 | 80 | 千头 | 2026-9 |
| 2015 | 80 | 千头 | 2026-9 |
| 2014 | 70 | 千头 | 2026-9 |
| 2013 | 80 | 千头 | 2026-9 |
| 2012 | 60 | 千头 | 2026-9 |
| 2011 | 90 | 千头 | 2026-9 |
| 2010 | 90 | 千头 | 2026-9 |
| 2009 | 100 | 千头 | 2026-9 |
| 2008 | 110 | 千头 | 2026-9 |
| 2007 | 130 | 千头 | 2026-9 |
| 2006 | 167 | 千头 | 2026-9 |
| 2005 | 183 | 千头 | 2026-9 |
| 2004 | 173 | 千头 | 2026-9 |
| 2003 | 160 | 千头 | 2026-9 |
| 2002 | 152 | 千头 | 2026-9 |
| 2001 | 163 | 千头 | 2026-9 |
| 2000 | 160 | 千头 | 2026-9 |
| 1999 | 150 | 千头 | 2026-9 |
| 1998 | 250 | 千头 | 2026-9 |
| 1997 | 600 | 千头 | 2026-9 |
| 1996 | 550 | 千头 | 2026-9 |
| 1995 | 538 | 千头 | 2026-9 |
| 1994 | 530 | 千头 | 2026-9 |
| 1993 | 550 | 千头 | 2026-9 |
| 1992 | 601 | 千头 | 2026-9 |
| 1991 | 572 | 千头 | 2026-9 |
| 1990 | 400 | 千头 | 2026-9 |
| 1989 | 353 | 千头 | 2026-9 |
| 1988 | 372 | 千头 | 2026-9 |
| 1987 | 377 | 千头 | 2026-9 |
| 1986 | 377 | 千头 | 2026-9 |
| 1985 | 393 | 千头 | 2026-9 |
| 1984 | 416 | 千头 | 2026-9 |
| 1983 | 460 | 千头 | 2026-9 |
| 1982 | 448 | 千头 | 2026-9 |
| 1981 | 439 | 千头 | 2026-9 |
| 1980 | 410 | 千头 | 2026-9 |
| 1979 | 1456 | 千头 | 2026-9 |
| 1978 | 1452 | 千头 | 2026-9 |
| 1977 | 1457 | 千头 | 2026-9 |
| 1976 | 0 | 千头 | 2026-9 |
| 1975 | 0 | 千头 | 2026-9 |