| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 11 | 千头 | 2026-9 |
| 2025 | 11 | 千头 | 2026-9 |
| 2024 | 11 | 千头 | 2026-9 |
| 2023 | 12 | 千头 | 2026-9 |
| 2022 | 13 | 千头 | 2026-9 |
| 2021 | 15 | 千头 | 2026-9 |
| 2020 | 16 | 千头 | 2026-9 |
| 2019 | 17 | 千头 | 2026-9 |
| 2018 | 19 | 千头 | 2026-9 |
| 2017 | 19 | 千头 | 2026-9 |
| 2016 | 19 | 千头 | 2026-9 |
| 2015 | 20 | 千头 | 2026-9 |
| 2014 | 20 | 千头 | 2026-9 |
| 2013 | 21 | 千头 | 2026-9 |
| 2012 | 29 | 千头 | 2026-9 |
| 2011 | 32 | 千头 | 2026-9 |
| 2010 | 31 | 千头 | 2026-9 |
| 2009 | 29 | 千头 | 2026-9 |
| 2008 | 28 | 千头 | 2026-9 |
| 2007 | 51 | 千头 | 2026-9 |
| 2006 | 54 | 千头 | 2026-9 |
| 2005 | 54 | 千头 | 2026-9 |
| 2004 | 59 | 千头 | 2026-9 |
| 2003 | 51 | 千头 | 2026-9 |
| 2002 | 58 | 千头 | 2026-9 |
| 2001 | 57 | 千头 | 2026-9 |
| 2000 | 65 | 千头 | 2026-9 |
| 1999 | 66 | 千头 | 2026-9 |
| 1998 | 75 | 千头 | 2026-9 |
| 1997 | 66 | 千头 | 2026-9 |
| 1996 | 88 | 千头 | 2026-9 |
| 1995 | 116 | 千头 | 2026-9 |
| 1994 | 141 | 千头 | 2026-9 |
| 1993 | 144 | 千头 | 2026-9 |
| 1992 | 166 | 千头 | 2026-9 |
| 1991 | 173 | 千头 | 2026-9 |
| 1990 | 190 | 千头 | 2026-9 |
| 1989 | 183 | 千头 | 2026-9 |
| 1988 | 186 | 千头 | 2026-9 |
| 1987 | 190 | 千头 | 2026-9 |
| 1986 | 191 | 千头 | 2026-9 |
| 1985 | 200 | 千头 | 2026-9 |
| 1984 | 200 | 千头 | 2026-9 |
| 1983 | 209 | 千头 | 2026-9 |
| 1982 | 224 | 千头 | 2026-9 |
| 1981 | 220 | 千头 | 2026-9 |
| 1980 | 237 | 千头 | 2026-9 |
| 1979 | 188 | 千头 | 2026-9 |
| 1978 | 134 | 千头 | 2026-9 |
| 1977 | 134 | 千头 | 2026-9 |
| 1976 | 140 | 千头 | 2026-9 |
| 1975 | 145 | 千头 | 2026-9 |