| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 28.97 |
| 8 | 2018 | 29.98 |
| 9 | 2017 | 30.61 |
| 10 | 2016 | 31.70 |
| 11 | 2015 | 34.07 |
| 12 | 2008 | 42.50 |
| 13 | 2007 | 39.90 |
| 14 | 2006 | 39.90 |
| 15 | 2005 | 41.80 |
| 16 | 2004 | 45.20 |
| 17 | 2003 | 45.50 |
| 18 | 2002 | 49.00 |
| 19 | 2001 | 50.36 |
| 20 | 2000 | 50.00 |
| 21 | 1999 | 53.52 |
| 22 | 1998 | 49.19 |
| 23 | 1997 | 47.98 |
| 24 | 1996 | 45.76 |
| 25 | 1995 | 50.08 |
| 26 | 1994 | 50.54 |
| 27 | 1993 | 52.15 |
| 28 | 1992 | 54.80 |
| 29 | 1991 | 53.70 |
| 30 | 1990 | 53.70 |
| 31 | 1989 | 51.93 |
| 32 | 1988 | 52.61 |
| 33 | 1987 | 55.55 |
| 34 | 1986 | 56.83 |
| 35 | 1985 | 57.87 |
| 36 | 1984 | 60.20 |
| 37 | 1983 | 58.08 |
| 38 | 1982 | 60.67 |
| 39 | 1981 | 58.71 |
| 40 | 1980 | 60.80 |
