| 年度 | 实际值 |
|---|---|
| 1995 | 18458 |
| 1996 | 21581 |
| 1997 | 25002 |
| 1998 | 35391 |
| 1999 | 44279 |
| 2000 | 60832 |
| 2001 | 93192 |
| 2002 | 148170 |
| 2003 | 191590 |
| 2004 | 160366 |
| 2005 | 138663 |
| 2006 | 161767 |
| 2007 | 239154 |
| 2008 | 404767 |
| 2009 | |
| 2010 | 545192 |
| 2011 | 677846 |
| 2012 | 716503 |
| 2013 | 1309177 |
| 2014 | 1925603 |
| 2015 | 1968690 |
| 2016 | 2391967 |
| 2017 | 2586169 |
| 2018 | 3183872 |