| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 30.20 |
| 8 | 2017 | 30.00 |
| 9 | 2016 | 29.30 |
| 10 | 2015 | 30.60 |
| 11 | 2008 | 31.90 |
| 12 | 2007 | 30.90 |
| 13 | 2006 | 29.00 |
| 14 | 2005 | 36.60 |
| 15 | 2004 | 38.60 |
| 16 | 2003 | 41.10 |
| 17 | 2002 | 39.30 |
| 18 | 2001 | 31.60 |
| 19 | 2000 | 36.40 |
| 20 | 1999 | 45.20 |
| 21 | 1998 | 54.10 |
| 22 | 1997 | 49.30 |
| 23 | 1996 | 53.90 |
| 24 | 1995 | 55.60 |
| 25 | 1994 | 54.60 |
| 26 | 1993 | 48.80 |
| 27 | 1992 | 48.90 |
| 28 | 1991 | 48.70 |
| 29 | 1990 | 53.00 |
