| 序号 | 时间(年) | 数据(单位：万平方米) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | 9369.93 |
| 7 | 2013 | 8159.31 |
| 8 | 2012 | 7845.62 |
| 9 | 2011 | 7692.59 |
| 10 | 2010 | 6464.12 |
| 11 | 2009 | 5551.91 |
| 12 | 2008 | 5543.16 |
| 13 | 2007 | 5184.85 |
| 14 | 2006 | 4847.76 |
| 15 | 2005 | 4846.25 |
| 16 | 2004 | 4669.59 |
| 17 | 2003 | 4350.39 |
| 18 | 2002 | 4505.20 |
