| 年度 | 实际值 |
|---|---|
| 1999 | 1738.7 |
| 2000 | 1813 |
| 2001 | 1897 |
| 2002 | 2017 |
| 2003 | 2429 |
| 2004 | 2641 |
| 2005 | 3116 |
| 2006 | 3622.37490934166 |
| 2007 | 4217.10849052637 |
| 2008 | 6001.44403856064 |
| 2009 | 6410.80831826414 |
| 2010 | 7568.30361908311 |
| 2011 | 10028 |
| 2012 | 10213.548852303 |
| 2013 | 10790 |
| 2014 | 11327 |
| 2015 | 11624.1248346562 |
| 2016 | 12446.6864751572 |