| 年度 | 实际值 |
|---|---|
| 1999 | 4387.8 |
| 2000 | 4611 |
| 2001 | 4938 |
| 2002 | 5552 |
| 2003 | 6190 |
| 2004 | 7202 |
| 2005 | 8216 |
| 2006 | 10335.2110572704 |
| 2007 | 13763.0409102806 |
| 2008 | 15877.8376483505 |
| 2009 | 18833.9882898845 |
| 2010 | 22219.3462322846 |
| 2011 | 25681 |
| 2012 | 27632.0148920089 |
| 2013 | 29254 |
| 2014 | 32238 |
| 2015 | 33714.3795211154 |
| 2016 | 36282.8586161011 |