| 序号 | 时间 (年) |
数据 (千头) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 16699.00 |
| 8 | 2018 | 16584.00 |
| 9 | 2017 | 16490.00 |
| 10 | 2016 | 16615.00 |
| 11 | 2015 | 17120.00 |
| 12 | 2014 | 17760.00 |
| 13 | 2013 | 18521.00 |
| 14 | 2012 | 20090.00 |
| 15 | 2011 | 21456.00 |
| 16 | 2010 | 22192.00 |
| 17 | 2009 | 22666.00 |
| 18 | 2008 | 22850.00 |
| 19 | 2007 | 23316.00 |
| 20 | 2006 | 23669.00 |
| 21 | 2005 | 24309.00 |
| 22 | 2004 | 25199.00 |
| 23 | 2003 | 26011.00 |
| 24 | 2002 | 25349.00 |
| 25 | 2001 | 25328.00 |
| 26 | 2000 | 25220.00 |
| 27 | 1999 | 25425.00 |
| 28 | 1998 | 29051.00 |
| 29 | 1997 | 28601.00 |
| 30 | 1996 | 29637.00 |
| 31 | 1995 | 30151.00 |
| 32 | 1994 | 30341.00 |
| 33 | 1993 | 31158.00 |
| 34 | 1992 | 31822.00 |
| 35 | 1991 | 29847.00 |
| 36 | 1990 | 31747.00 |
| 37 | 1989 | 34999.00 |
| 38 | 1988 | 35378.00 |
| 39 | 1987 | 33603.00 |
| 40 | 1986 | 32167.00 |
| 41 | 1985 | 33853.00 |
| 42 | 1984 | 33917.00 |
| 43 | 1983 | 33873.00 |
| 44 | 1982 | 34700.00 |
| 45 | 1981 | 34000.00 |
| 46 | 1980 | 33000.00 |
| 47 | 1979 | 32150.00 |
| 48 | 1978 | 31300.00 |
| 49 | 1977 | 30410.00 |
| 50 | 1976 | 29900.00 |
| 51 | 1975 | 29200.00 |
| 52 | 1974 | 28816.00 |
| 53 | 1973 | 28105.00 |
| 54 | 1972 | 27335.00 |
| 55 | 1971 | 26053.00 |
| 56 | 1970 | 24876.00 |
| 57 | 1969 | 23627.00 |
| 58 | 1968 | 23294.00 |
| 59 | 1967 | 22965.00 |
| 60 | 1966 | 21975.00 |
| 61 | 1965 | 21078.00 |
| 62 | 1964 | 20219.00 |
| 63 | 1963 | 19325.00 |
| 64 | 1962 | 18453.00 |
| 65 | 1961 | 17668.00 |
| 66 | 1960 | 17413.00 |
