| 年度 | 实际值 |
|---|---|
| 1999 | 3299.2 |
| 2000 | 3628 |
| 2001 | 3963 |
| 2002 | 4364 |
| 2003 | 4797 |
| 2004 | 5835 |
| 2005 | 6457 |
| 2006 | 8805.80994040436 |
| 2007 | 10418.2425651874 |
| 2008 | 13622.7316544313 |
| 2009 | 14758.1945093099 |
| 2010 | 19136.5159243244 |
| 2011 | 26590 |
| 2012 | 29042.3532470303 |
| 2013 | 28456 |
| 2014 | 31285 |
| 2015 | 32602.0454960435 |
| 2016 | 33584.7353835755 |