| 年度 | 实际值 |
|---|---|
| 1999 | 4359.3 |
| 2000 | 4713 |
| 2001 | 4939 |
| 2002 | 5474 |
| 2003 | 7329 |
| 2004 | 8851 |
| 2005 | 11273 |
| 2006 | 12545.6136424216 |
| 2007 | 15993.0808308572 |
| 2008 | 20069.8385959264 |
| 2009 | 20135.2600189432 |
| 2010 | 25715.3125745215 |
| 2011 | 32555 |
| 2012 | 35059.2064161596 |
| 2013 | 39738 |
| 2014 | 43188 |
| 2015 | 46093.926612504 |
| 2016 | 49855.0895983522 |