单位:公里
时间范围:2005 - 2021
数据来源:住房和城乡建设部
| 序号 | 时间(年) | 数据(公里) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | 3269.54 |
| 7 | 2015 | 3209.69 |
| 8 | 2014 | 3077.12 |
| 9 | 2013 | 2858.77 |
| 10 | 2012 | 2742.08 |
| 11 | 2011 | 2571.59 |
| 12 | 2010 | 2384.81 |
| 13 | 2009 | 2272.04 |
| 14 | 2008 | 1984.48 |
| 15 | 2007 | 1812.35 |
| 16 | 2006 | 1727.00 |
| 17 | 2005 | 2212.09 |
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