| 序号 | 时间 (年) |
数据 (千头) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 24628.00 |
| 8 | 2018 | 24308.00 |
| 9 | 2017 | 24007.00 |
| 10 | 2016 | 23746.00 |
| 11 | 2015 | 23993.00 |
| 12 | 2014 | 24538.00 |
| 13 | 2013 | 25251.00 |
| 14 | 2012 | 26900.00 |
| 15 | 2011 | 28372.00 |
| 16 | 2010 | 29217.00 |
| 17 | 2009 | 29561.00 |
| 18 | 2008 | 29694.00 |
| 19 | 2007 | 30129.00 |
| 20 | 2006 | 30666.00 |
| 21 | 2005 | 31669.00 |
| 22 | 2004 | 33067.00 |
| 23 | 2003 | 34064.00 |
| 24 | 2002 | 33755.00 |
| 25 | 2001 | 34185.00 |
| 26 | 2000 | 33915.00 |
| 27 | 1999 | 34018.00 |
| 28 | 1998 | 36542.00 |
| 29 | 1997 | 36316.00 |
| 30 | 1996 | 36611.00 |
| 31 | 1995 | 38477.00 |
| 32 | 1994 | 37970.00 |
| 33 | 1993 | 38258.00 |
| 34 | 1992 | 38665.00 |
| 35 | 1991 | 39517.00 |
| 36 | 1990 | 40830.00 |
| 37 | 1989 | 44698.00 |
| 38 | 1988 | 45364.00 |
| 39 | 1987 | 43165.00 |
| 40 | 1986 | 41260.00 |
| 41 | 1985 | 41834.00 |
| 42 | 1984 | 41980.00 |
| 43 | 1983 | 42111.00 |
| 44 | 1982 | 43270.00 |
| 45 | 1981 | 42430.00 |
| 46 | 1980 | 41330.00 |
| 47 | 1979 | 40105.00 |
| 48 | 1978 | 39075.00 |
| 49 | 1977 | 37930.00 |
| 50 | 1976 | 37360.00 |
| 51 | 1975 | 36510.00 |
| 52 | 1974 | 33930.00 |
| 53 | 1973 | 33182.00 |
| 54 | 1972 | 32396.00 |
| 55 | 1971 | 26068.00 |
| 56 | 1970 | 24889.00 |
| 57 | 1969 | 23645.00 |
| 58 | 1968 | 23313.00 |
| 59 | 1967 | 22986.00 |
| 60 | 1966 | 21995.00 |
| 61 | 1965 | 21095.00 |
| 62 | 1964 | 20232.00 |
| 63 | 1963 | 19340.00 |
| 64 | 1962 | 18466.00 |
| 65 | 1961 | 17696.00 |
| 66 | 1960 | 17413.00 |
