| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2025 |
|
| 2 |
2024 |
|
| 3 |
2023 |
|
| 4 |
2022 |
|
| 5 |
2021 |
|
| 6 |
2020 |
|
| 7 |
2019 |
19.19 |
| 8 |
2018 |
18.71 |
| 9 |
2017 |
18.83 |
| 10 |
2016 |
17.98 |
| 11 |
2015 |
17.22 |
| 12 |
2014 |
17.83 |
| 13 |
2013 |
19.33 |
| 14 |
2012 |
19.47 |
| 15 |
2011 |
20.04 |
| 16 |
2010 |
20.23 |
| 17 |
2009 |
18.79 |
| 18 |
2008 |
18.43 |
| 19 |
2007 |
19.08 |
| 20 |
2006 |
17.72 |
| 21 |
2005 |
18.05 |
| 22 |
2004 |
15.85 |
| 23 |
2003 |
16.72 |
| 24 |
2002 |
15.85 |
| 25 |
2001 |
16.45 |
| 26 |
2000 |
17.19 |
| 27 |
1999 |
22.56 |
| 28 |
1998 |
21.16 |
| 29 |
1997 |
20.81 |
| 30 |
1996 |
19.50 |
| 31 |
1995 |
23.56 |
| 32 |
1994 |
33.93 |
| 33 |
1993 |
30.85 |
| 34 |
1992 |
34.12 |
| 35 |
1991 |
29.90 |
| 36 |
1990 |
29.74 |
| 37 |
1989 |
30.59 |
| 38 |
1988 |
31.11 |
