| 序号 | 时间 (年) |
数据 (辆/万人) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 20.53 |
| 8 | 2014 | 20.92 |
| 9 | 2013 | 20.96 |
| 10 | 2012 | 21.29 |
| 11 | 2011 | 21.49 |
| 12 | 2010 | 21.72 |
| 13 | 2009 | 22.22 |
| 14 | 2008 | 25.45 |
| 15 | 2007 | 35.26 |
| 16 | 2006 | 35.10 |
| 17 | 2005 | 35.14 |
| 18 | 2004 | 32.84 |
| 19 | 2003 | 36.27 |
| 20 | 2002 | 35.60 |
| 21 | 2000 | 25.61 |
| 22 | 1995 | 28.42 |
| 23 | 1990 | 8.80 |
