单位:%
                时间范围:2000 - 2023
                数据来源:住房和城乡建设部
            | 序号 | 时间(年) | 数据(%) | 
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | 21.52 | 
| 7 | 2017 | 21.18 | 
| 8 | 2016 | 20.26 | 
| 9 | 2015 | 19.55 | 
| 10 | 2014 | 18.63 | 
| 11 | 2013 | 17.86 | 
| 12 | 2012 | 17.16 | 
| 13 | 2011 | 16.08 | 
| 14 | 2010 | 12.58 | 
| 15 | 2009 | 12.46 | 
| 16 | 2008 | 16.19 | 
| 17 | 2007 | 15.96 | 
| 18 | 2006 | 15.80 | 
| 19 | 2005 | 21.41 | 
| 20 | 2004 | 21.32 | 
| 21 | 2003 | 21.09 | 
| 22 | 2002 | 20.91 | 
| 23 | 2001 | 20.94 | 
| 24 | 2000 | 20.64 | 
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