| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 22.80 |
| 8 | 2018 | 23.30 |
| 9 | 2017 | 25.60 |
| 10 | 2016 | 26.80 |
| 11 | 2015 | 27.40 |
| 12 | 2014 | 29.50 |
| 13 | 2013 | 33.10 |
| 14 | 2012 | 46.40 |
| 15 | 2011 | 46.50 |
| 16 | 2010 | 40.60 |
| 17 | 2009 | 45.60 |
| 18 | 2008 | 49.10 |
| 19 | 2007 | 55.80 |
| 20 | 2006 | 54.80 |
| 21 | 2005 | 55.50 |
| 22 | 2004 | 56.50 |
| 23 | 2003 | 53.90 |
| 24 | 2002 | 49.40 |
| 25 | 2001 | 47.10 |
| 26 | 2000 | 47.60 |
| 27 | 1995 | 47.70 |
| 28 | 1990 | 46.30 |
| 29 | 1985 | 53.30 |
| 30 | 1980 | 59.20 |
| 31 | 1978 | 59.30 |
| 32 | 1975 | 56.80 |
| 33 | 1970 | 60.80 |
| 34 | 1965 | 16.30 |
| 35 | 1962 | 12.20 |
| 36 | 1957 | 5.80 |
| 37 | 1952 | 3.00 |
| 38 | 1949 | 1.60 |
