单位:%
                时间范围:1995 - 2023
                数据来源:城市统计年鉴
            | 序号 | 时间(年) | 数据(%) | 
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | 0.66 | 
| 7 | 2017 | 0.48 | 
| 8 | 2016 | 0.85 | 
| 9 | 2015 | 0.91 | 
| 10 | 2014 | 1.29 | 
| 11 | 2013 | 1.21 | 
| 12 | 2012 | 1.29 | 
| 13 | 2011 | 1.38 | 
| 14 | 2010 | 1.35 | 
| 15 | 2009 | 1.05 | 
| 16 | 2008 | 1.97 | 
| 17 | 2007 | 2.42 | 
| 18 | 2006 | 2.67 | 
| 19 | 2005 | 2.03 | 
| 20 | 2004 | 2.87 | 
| 21 | 2003 | 3.48 | 
| 22 | 2002 | 3.38 | 
| 23 | 2001 | 3.42 | 
| 24 | 2000 | 3.40 | 
| 25 | 1999 | 4.10 | 
| 26 | 1998 | 2.60 | 
| 27 | 1997 | 2.52 | 
| 28 | 1996 | 5.30 | 
| 29 | 1995 | 5.50 | 
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