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 | 39.97 | 
| 7 | 2017 | 56.68 | 
| 8 | 2016 | 57.61 | 
| 9 | 2015 | 59.28 | 
| 10 | 2014 | 67.96 | 
| 11 | 2013 | 67.07 | 
| 12 | 2012 | 59.85 | 
| 13 | 2011 | 59.25 | 
| 14 | 2010 | 50.90 | 
| 15 | 2009 | 51.13 | 
| 16 | 2008 | 53.21 | 
| 17 | 2007 | 49.75 | 
| 18 | 2006 | 48.36 | 
| 19 | 2004 | 39.28 | 
| 20 | 2003 | 35.88 | 
| 21 | 2002 | 35.43 | 
| 22 | 2001 | 35.17 | 
| 23 | 2000 | 36.50 | 
| 24 | 1999 | 36.60 | 
| 25 | 1998 | 38.20 | 
| 26 | 1997 | 41.06 | 
| 27 | 1996 | 42.80 | 
| 28 | 1995 | 41.60 | 
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