| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 9.40 |
| 8 | 2018 | 7.06 |
| 9 | 2017 | 10.36 |
| 10 | 2016 | 5.67 |
| 11 | 2015 | 2.97 |
| 12 | 2014 | 2.62 |
| 13 | 2013 | 4.33 |
| 14 | 2012 | 11.52 |
| 15 | 2011 | 9.00 |
| 16 | 2010 | 16.10 |
| 17 | 2009 | 1.77 |
| 18 | 2008 | 16.71 |
| 19 | 2007 | 13.62 |
| 20 | 2006 | 37.58 |
| 21 | 2005 | 27.39 |
| 22 | 2004 | 16.52 |
| 23 | 2003 | 15.91 |
| 24 | 2002 | 0.43 |
| 25 | 2001 | 1.75 |
| 26 | 2000 | 6.30 |
| 27 | 1999 | 4.23 |
| 28 | 1998 | 3.32 |
| 29 | 1997 | 1.43 |
| 30 | 1996 | 1.55 |
| 31 | 1995 | 5.95 |
| 32 | 1994 | 1.43 |
| 33 | 1993 | 0.67 |
| 34 | 1992 | 26.22 |
| 35 | 1991 | 25.82 |
| 36 | 1990 | 17.28 |
| 37 | 1989 | 22.32 |
| 38 | 1988 | 21.65 |
| 39 | 1987 | 27.26 |
| 40 | 1986 | 69.66 |
| 41 | 1985 | 19.00 |
| 42 | 1984 | 25.25 |
| 43 | 1983 | 29.32 |
| 44 | 1982 | 29.67 |
| 45 | 1981 | 8.64 |
| 46 | 1980 | 6.24 |
| 47 | 1979 | 7.63 |
| 48 | 1978 | 2.16 |
| 49 | 1977 | 4.61 |
| 50 | 1976 | 6.20 |
| 51 | 1975 | 4.82 |
| 52 | 1974 | 4.15 |
| 53 | 1973 | 9.96 |
| 54 | 1972 | 5.58 |
| 55 | 1971 | 5.62 |
