| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 10.10 |
| 8 | 2018 | 11.50 |
| 9 | 2017 | 12.30 |
| 10 | 2016 | 12.10 |
| 11 | 2015 | 11.40 |
| 12 | 2014 | 9.10 |
| 13 | 2013 | 9.50 |
| 14 | 2012 | 12.90 |
| 15 | 2011 | 12.20 |
| 16 | 2010 | 15.60 |
| 17 | 2009 | 12.40 |
| 18 | 2008 | 11.60 |
| 19 | 2007 | 12.60 |
| 20 | 2006 | 14.40 |
| 21 | 2005 | 11.70 |
| 22 | 2004 | 15.40 |
| 23 | 2003 | 14.30 |
| 24 | 2002 | 13.20 |
| 25 | 2001 | 11.80 |
| 26 | 2000 | 11.00 |
| 27 | 1999 | 10.70 |
| 28 | 1998 | 11.90 |
| 29 | 1997 | 16.60 |
| 30 | 1996 | 23.68 |
| 31 | 1995 | 14.07 |
| 32 | 1994 | 9.45 |
| 33 | 1993 | 15.13 |
| 34 | 1992 | 18.77 |
| 35 | 1991 | 18.99 |
| 36 | 1990 | 1.76 |
| 37 | 1989 | 4.49 |
| 38 | 1988 | 14.41 |
| 39 | 1987 | 24.53 |
| 40 | 1986 | 13.15 |
| 41 | 1985 | 15.32 |
| 42 | 1984 | 11.67 |
| 43 | 1983 | 9.97 |
| 44 | 1982 | 20.73 |
| 45 | 1981 | 18.87 |
| 46 | 1980 | 2.65 |
| 47 | 1979 | 12.30 |
| 48 | 1978 | 6.56 |
| 49 | 1970 | 2.14 |
| 50 | 1965 | 6.52 |
| 51 | 1957 | 8.17 |
| 52 | 1952 | 8.01 |
