| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 2350 | 千头 | 2026-9 |
| 2025 | 2401 | 千头 | 2026-9 |
| 2024 | 2256 | 千头 | 2026-9 |
| 2023 | 2306 | 千头 | 2026-9 |
| 2022 | 2411 | 千头 | 2026-9 |
| 2021 | 2650 | 千头 | 2026-9 |
| 2020 | 2020 | 千头 | 2026-9 |
| 2019 | 2240 | 千头 | 2026-9 |
| 2018 | 2372 | 千头 | 2026-9 |
| 2017 | 2340 | 千头 | 2026-9 |
| 2016 | 2280 | 千头 | 2026-9 |
| 2015 | 2230 | 千头 | 2026-9 |
| 2014 | 2200 | 千头 | 2026-9 |
| 2013 | 2060 | 千头 | 2026-9 |
| 2012 | 2150 | 千头 | 2026-9 |
| 2011 | 2096 | 千头 | 2026-9 |
| 2010 | 2280 | 千头 | 2026-9 |
| 2009 | 2325 | 千头 | 2026-9 |
| 2008 | 2250 | 千头 | 2026-9 |
| 2007 | 2300 | 千头 | 2026-9 |
| 2006 | 2700 | 千头 | 2026-9 |
| 2005 | 2450 | 千头 | 2026-9 |
| 2004 | 2220 | 千头 | 2026-9 |
| 2003 | 1900 | 千头 | 2026-9 |
| 2002 | 1720 | 千头 | 2026-9 |
| 2001 | 1322 | 千头 | 2026-9 |
| 2000 | 1950 | 千头 | 2026-9 |
| 1999 | 1810 | 千头 | 2026-9 |
| 1998 | 1955 | 千头 | 2026-9 |
| 1997 | 2109 | 千头 | 2026-9 |
| 1996 | 1813 | 千头 | 2026-9 |
| 1995 | 1506 | 千头 | 2026-9 |
| 1994 | 1612 | 千头 | 2026-9 |
| 1993 | 1315 | 千头 | 2026-9 |
| 1992 | 1385 | 千头 | 2026-9 |
| 1991 | 1306 | 千头 | 2026-9 |
| 1990 | 1550 | 千头 | 2026-9 |
| 1989 | 1827 | 千头 | 2026-9 |
| 1988 | 1458 | 千头 | 2026-9 |
| 1987 | 1266 | 千头 | 2026-9 |
| 1986 | 1821 | 千头 | 2026-9 |
| 1985 | 1600 | 千头 | 2026-9 |
| 1984 | 1462 | 千头 | 2026-9 |
| 1983 | 2134 | 千头 | 2026-9 |
| 1982 | 2087 | 千头 | 2026-9 |
| 1981 | 1864 | 千头 | 2026-9 |
| 1980 | 1532 | 千头 | 2026-9 |
| 1979 | 1303 | 千头 | 2026-9 |
| 1978 | 1685 | 千头 | 2026-9 |
| 1977 | 1730 | 千头 | 2026-9 |
| 1976 | 2050 | 千头 | 2026-9 |
| 1975 | 1834 | 千头 | 2026-9 |
| 1974 | 1573 | 千头 | 2026-9 |
| 1973 | 1316 | 千头 | 2026-9 |
| 1972 | 1302 | 千头 | 2026-9 |
| 1971 | 1450 | 千头 | 2026-9 |
| 1970 | 1821 | 千头 | 2026-9 |
| 1969 | 1568 | 千头 | 2026-9 |
| 1968 | 1596 | 千头 | 2026-9 |
| 1967 | 1151 | 千头 | 2026-9 |
| 1966 | 1107 | 千头 | 2026-9 |
| 1965 | 1604 | 千头 | 2026-9 |
| 1964 | 1438 | 千头 | 2026-9 |
| 1963 | 1361 | 千头 | 2026-9 |
| 1962 | 1271 | 千头 | 2026-9 |
| 1961 | 1239 | 千头 | 2026-9 |
| 1960 | 1253 | 千头 | 2026-9 |