| 序号 | 时间 (年) |
数据 (千头) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 29900.00 |
| 8 | 2018 | 29500.00 |
| 9 | 2017 | 29500.00 |
| 10 | 2016 | 29500.00 |
| 11 | 2015 | 29750.00 |
| 12 | 2014 | 29450.00 |
| 13 | 2013 | 29900.00 |
| 14 | 2012 | 32100.00 |
| 15 | 2011 | 35000.00 |
| 16 | 2010 | 34000.00 |
| 17 | 2009 | 34000.00 |
| 18 | 2008 | 32912.00 |
| 19 | 2007 | 28832.00 |
| 20 | 2006 | 30000.00 |
| 21 | 2005 | 31302.00 |
| 22 | 2004 | 30607.00 |
| 23 | 2003 | 35730.00 |
| 24 | 2002 | 36000.00 |
| 25 | 2001 | 36750.00 |
| 26 | 2000 | 37750.00 |
| 27 | 1999 | 38750.00 |
| 28 | 1998 | 39750.00 |
| 29 | 1997 | 41564.00 |
| 30 | 1996 | 40500.00 |
| 31 | 1995 | 39500.00 |
| 32 | 1994 | 30200.00 |
| 33 | 1993 | 30300.00 |
| 34 | 1992 | 34900.00 |
| 35 | 1991 | 28135.00 |
| 36 | 1990 | 27709.00 |
| 37 | 1989 | 28502.00 |
| 38 | 1988 | 27224.00 |
| 39 | 1987 | 27425.00 |
| 40 | 1986 | 27000.00 |
| 41 | 1985 | 30480.00 |
| 42 | 1984 | 30325.00 |
| 43 | 1983 | 30180.00 |
| 44 | 1982 | 30080.00 |
| 45 | 1981 | 24460.00 |
| 46 | 1980 | 25255.00 |
| 47 | 1979 | 24265.00 |
| 48 | 1978 | 23625.00 |
| 49 | 1977 | 23325.00 |
| 50 | 1976 | 24975.00 |
| 51 | 1975 | 24845.00 |
