| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 1185 | 千头 | 2026-9 |
| 2025 | 1200 | 千头 | 2026-9 |
| 2024 | 1225 | 千头 | 2026-9 |
| 2023 | 1250 | 千头 | 2026-9 |
| 2022 | 1255 | 千头 | 2026-9 |
| 2021 | 1250 | 千头 | 2026-9 |
| 2020 | 1240 | 千头 | 2026-9 |
| 2019 | 1235 | 千头 | 2026-9 |
| 2018 | 1224 | 千头 | 2026-9 |
| 2017 | 1201 | 千头 | 2026-9 |
| 2016 | 1194 | 千头 | 2026-9 |
| 2015 | 1210 | 千头 | 2026-9 |
| 2014 | 1217 | 千头 | 2026-9 |
| 2013 | 1237 | 千头 | 2026-9 |
| 2012 | 1280 | 千头 | 2026-9 |
| 2011 | 1298 | 千头 | 2026-9 |
| 2010 | 1359 | 千头 | 2026-9 |
| 2009 | 1383 | 千头 | 2026-9 |
| 2008 | 1397 | 千头 | 2026-9 |
| 2007 | 1425 | 千头 | 2026-9 |
| 2006 | 1400 | 千头 | 2026-9 |
| 2005 | 1415 | 千头 | 2026-9 |
| 2004 | 1425 | 千头 | 2026-9 |
| 2003 | 1428 | 千头 | 2026-9 |
| 2002 | 1435 | 千头 | 2026-9 |
| 2001 | 1440 | 千头 | 2026-9 |
| 2000 | 1473 | 千头 | 2026-9 |
| 1999 | 1513 | 千头 | 2026-9 |
| 1998 | 1513 | 千头 | 2026-9 |
| 1997 | 1515 | 千头 | 2026-9 |
| 1996 | 1547 | 千头 | 2026-9 |
| 1995 | 1565 | 千头 | 2026-9 |
| 1994 | 1600 | 千头 | 2026-9 |
| 1993 | 1639 | 千头 | 2026-9 |
| 1992 | 1664 | 千头 | 2026-9 |
| 1991 | 1638 | 千头 | 2026-9 |
| 1990 | 1620 | 千头 | 2026-9 |
| 1989 | 1580 | 千头 | 2026-9 |
| 1988 | 1575 | 千头 | 2026-9 |
| 1987 | 1650 | 千头 | 2026-9 |
| 1986 | 1580 | 千头 | 2026-9 |
| 1985 | 1715 | 千头 | 2026-9 |
| 1984 | 1685 | 千头 | 2026-9 |
| 1983 | 1705 | 千头 | 2026-9 |
| 1982 | 1675 | 千头 | 2026-9 |
| 1981 | 1635 | 千头 | 2026-9 |
| 1980 | 1534 | 千头 | 2026-9 |
| 1979 | 1523 | 千头 | 2026-9 |
| 1978 | 1530 | 千头 | 2026-9 |
| 1977 | 1469 | 千头 | 2026-9 |
| 1976 | 1307 | 千头 | 2026-9 |
| 1975 | 1501 | 千头 | 2026-9 |
| 1974 | 1282 | 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 | 1062 | 千头 | 2026-9 |
| 1962 | 994 | 千头 | 2026-9 |
| 1961 | 953 | 千头 | 2026-9 |
| 1960 | 868 | 千头 | 2026-9 |