| 年度 | 实际值 |
|---|---|
| 1999 | 3371.8 |
| 2000 | 3645 |
| 2001 | 3866 |
| 2002 | 4328 |
| 2003 | 4729 |
| 2004 | 5760 |
| 2005 | 7390 |
| 2006 | 8650.84554656088 |
| 2007 | 10427.9588289017 |
| 2008 | 12994.2726428144 |
| 2009 | 14740.1616675904 |
| 2010 | 20002.2158180451 |
| 2011 | 25930 |
| 2012 | 26650.3964644281 |
| 2013 | 28297 |
| 2014 | 28425 |
| 2015 | 29677.4145073846 |
| 2016 | 36329.9520599251 |