| 序号 | 时间 (年) |
数据 (-) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 121.12 |
| 8 | 2016 | 101.65 |
| 9 | 2015 | 107.91 |
| 10 | 2014 | 90.44 |
| 11 | 2013 | 91.29 |
| 12 | 2012 | 76.17 |
| 13 | 2011 | 52.95 |
| 14 | 2010 | 63.26 |
| 15 | 2009 | 58.79 |
| 16 | 2008 | 54.86 |
| 17 | 2007 | 53.54 |
| 18 | 2006 | 52.49 |
| 19 | 2005 | 45.55 |
| 20 | 2004 | 51.32 |
| 21 | 2003 | 41.20 |
| 22 | 2002 | 35.37 |
| 23 | 2001 | 32.79 |
| 24 | 2000 | 34.93 |
| 25 | 1999 | 29.00 |
| 26 | 1998 | 29.09 |
| 27 | 1997 | 26.02 |
| 28 | 1996 | 28.19 |
| 29 | 1995 | 29.70 |
| 30 | 1994 | 29.30 |
| 31 | 1993 | 33.65 |
| 32 | 1992 | 25.34 |
| 33 | 1991 | 25.27 |
| 34 | 1990 | 21.34 |
| 35 | 1989 | 28.89 |
| 36 | 1988 | 18.29 |
| 37 | 1987 | 17.29 |
| 38 | 1986 | 15.48 |
| 39 | 1985 | 17.91 |
| 40 | 1984 | 10.89 |
| 41 | 1983 | 7.62 |
| 42 | 1982 | 9.04 |
| 43 | 1981 | 9.79 |
| 44 | 1980 | 8.73 |
| 45 | 1979 | 7.75 |
| 46 | 1978 | 6.87 |
| 47 | 1977 | 4.90 |
| 48 | 1976 | 2.94 |
| 49 | 1975 | 1.96 |
| 50 | 1974 | 0.98 |
