| 序号 |
时间(年) |
数据(单位：‰) |
| 1 |
2024 |
|
| 2 |
2023 |
|
| 3 |
2022 |
|
| 4 |
2021 |
|
| 5 |
2020 |
|
| 6 |
2019 |
|
| 7 |
2018 |
2.30 |
| 8 |
2017 |
3.14 |
| 9 |
2016 |
2.40 |
| 10 |
2015 |
2.09 |
| 11 |
2014 |
1.49 |
| 12 |
2013 |
1.96 |
| 13 |
2012 |
1.77 |
| 14 |
2011 |
1.55 |
| 15 |
2010 |
-3.60 |
| 16 |
2009 |
1.55 |
| 17 |
2008 |
2.54 |
| 18 |
2007 |
1.50 |
| 19 |
2006 |
3.50 |
| 20 |
2005 |
1.31 |
| 21 |
2004 |
0.40 |
| 22 |
2003 |
4.20 |
| 23 |
2002 |
0.77 |
| 24 |
2001 |
1.32 |
| 25 |
2000 |
2.04 |
| 26 |
1999 |
2.70 |
| 27 |
1998 |
2.84 |
| 28 |
1997 |
3.18 |
| 29 |
1996 |
4.09 |
| 30 |
1995 |
4.61 |
| 31 |
1994 |
4.73 |
| 32 |
1993 |
4.69 |
| 33 |
1990 |
6.55 |
| 34 |
1989 |
6.62 |
| 35 |
1988 |
6.24 |
| 36 |
1987 |
8.96 |
| 37 |
1986 |
10.13 |
| 38 |
1985 |
5.88 |
| 39 |
1980 |
3.83 |
| 40 |
1978 |
10.79 |
| 41 |
1975 |
20.20 |
| 42 |
1970 |
30.06 |
| 43 |
1965 |
26.37 |
| 44 |
1957 |
17.91 |
