| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 4.21 |
| 8 | 2016 | 4.48 |
| 9 | 2015 | 4.33 |
| 10 | 2014 | 4.45 |
| 11 | 2013 | 4.35 |
| 12 | 2012 | 5.03 |
| 13 | 2011 | 5.38 |
| 14 | 2010 | 5.16 |
| 15 | 2009 | 5.20 |
| 16 | 2008 | 4.80 |
| 17 | 2007 | 4.74 |
| 18 | 2006 | 5.13 |
| 19 | 2005 | 5.56 |
| 20 | 2004 | 6.11 |
| 21 | 2003 | 6.36 |
| 22 | 2002 | 5.99 |
| 23 | 2001 | 5.72 |
| 24 | 2000 | 5.71 |
| 25 | 1999 | 5.76 |
| 26 | 1998 | 5.30 |
| 27 | 1997 | 5.46 |
| 28 | 1996 | 5.39 |
| 29 | 1995 | 5.35 |
| 30 | 1994 | 4.59 |
| 31 | 1993 | 5.09 |
| 32 | 1992 | 5.65 |
| 33 | 1991 | 4.09 |
| 34 | 1990 | 3.72 |
| 35 | 1989 | 3.43 |
| 36 | 1988 | 4.61 |
| 37 | 1987 | 5.12 |
| 38 | 1986 | 4.08 |
| 39 | 1985 | 3.08 |
| 40 | 1984 | 4.76 |
| 41 | 1983 | 5.43 |
| 42 | 1982 | 3.99 |
| 43 | 1981 | 2.44 |
| 44 | 1980 | 2.15 |
| 45 | 1979 | 2.45 |
| 46 | 1978 | 1.08 |
| 47 | 1975 | 1.07 |
| 48 | 1970 | 1.94 |
| 49 | 1965 | 0.93 |
| 50 | 1962 | 1.03 |
| 51 | 1957 | 1.65 |
| 52 | 1952 | 0.72 |
| 53 | 1949 | 0.42 |
