| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 1091 | 千头 | 2026-9 |
| 2025 | 1050 | 千头 | 2026-9 |
| 2024 | 1118 | 千头 | 2026-9 |
| 2023 | 1113 | 千头 | 2026-9 |
| 2022 | 1137 | 千头 | 2026-9 |
| 2021 | 1137 | 千头 | 2026-9 |
| 2020 | 1174 | 千头 | 2026-9 |
| 2019 | 1219 | 千头 | 2026-9 |
| 2018 | 1199 | 千头 | 2026-9 |
| 2017 | 1160 | 千头 | 2026-9 |
| 2016 | 1165 | 千头 | 2026-9 |
| 2015 | 1120 | 千头 | 2026-9 |
| 2014 | 1116 | 千头 | 2026-9 |
| 2013 | 1130 | 千头 | 2026-9 |
| 2012 | 1200 | 千头 | 2026-9 |
| 2011 | 1200 | 千头 | 2026-9 |
| 2010 | 1150 | 千头 | 2026-9 |
| 2009 | 1149 | 千头 | 2026-9 |
| 2008 | 1200 | 千头 | 2026-9 |
| 2007 | 1617 | 千头 | 2026-9 |
| 2006 | 1580 | 千头 | 2026-9 |
| 2005 | 1256 | 千头 | 2026-9 |
| 2004 | 1200 | 千头 | 2026-9 |
| 2003 | 1800 | 千头 | 2026-9 |
| 2002 | 2050 | 千头 | 2026-9 |
| 2001 | 2165 | 千头 | 2026-9 |
| 2000 | 3580 | 千头 | 2026-9 |
| 1999 | 4501 | 千头 | 2026-9 |
| 1998 | 6556 | 千头 | 2026-9 |
| 1997 | 6371 | 千头 | 2026-9 |
| 1996 | 6542 | 千头 | 2026-9 |
| 1995 | 7315 | 千头 | 2026-9 |
| 1994 | 7100 | 千头 | 2026-9 |
| 1993 | 7720 | 千头 | 2026-9 |
| 1992 | 9660 | 千头 | 2026-9 |
| 1991 | 7280 | 千头 | 2026-9 |
| 1990 | 7840 | 千头 | 2026-9 |
| 1989 | 9230 | 千头 | 2026-9 |
| 1988 | 7331 | 千头 | 2026-9 |
| 1987 | 7683 | 千头 | 2026-9 |
| 1986 | 7109 | 千头 | 2026-9 |
| 1985 | 7333 | 千头 | 2026-9 |
| 1984 | 7790 | 千头 | 2026-9 |
| 1983 | 7638 | 千头 | 2026-9 |
| 1982 | 6560 | 千头 | 2026-9 |
| 1981 | 6710 | 千头 | 2026-9 |
| 1980 | 17500 | 千头 | 2026-9 |
| 1979 | 18250 | 千头 | 2026-9 |
| 1978 | 0 | 千头 | 2026-9 |
| 1977 | 0 | 千头 | 2026-9 |
| 1976 | 0 | 千头 | 2026-9 |
| 1975 | 0 | 千头 | 2026-9 |
| 1974 | 0 | 千头 | 2026-9 |
| 1973 | 0 | 千头 | 2026-9 |
| 1972 | 0 | 千头 | 2026-9 |
| 1971 | 0 | 千头 | 2026-9 |
| 1970 | 0 | 千头 | 2026-9 |
| 1969 | 0 | 千头 | 2026-9 |
| 1968 | 0 | 千头 | 2026-9 |
| 1967 | 0 | 千头 | 2026-9 |
| 1966 | 0 | 千头 | 2026-9 |
| 1965 | 0 | 千头 | 2026-9 |
| 1964 | 0 | 千头 | 2026-9 |
| 1963 | 0 | 千头 | 2026-9 |
| 1962 | 0 | 千头 | 2026-9 |
| 1961 | 0 | 千头 | 2026-9 |
| 1960 | 0 | 千头 | 2026-9 |