| 年度 | 实际值 |
|---|---|
| 1998 | 13475 |
| 1999 | 12838 |
| 2000 | 20099 |
| 2001 | 32469 |
| 2002 | 60510 |
| 2003 | 94084 |
| 2004 | 110617 |
| 2005 | 140503 |
| 2006 | 154019 |
| 2007 | 175551 |
| 2008 | 237041 |
| 2009 | |
| 2010 | 295849 |
| 2011 | 384921 |
| 2012 | 510528 |
| 2013 | 652547 |
| 2014 | 1221080 |
| 2015 | 1842551 |
| 2016 | 2582230 |
| 2017 | 2441878 |
| 2018 | 2380964 |