| 年度 | 实际值 |
|---|---|
| 1992 | 25292 |
| 1993 | 31316 |
| 1994 | 25058 |
| 1995 | 24510 |
| 1996 | 30984 |
| 1997 | 36730 |
| 1998 | 38025 |
| 1999 | 63485 |
| 2000 | 61860 |
| 2001 | 96165 |
| 2002 | 112216 |
| 2003 | 124778 |
| 2004 | 136509 |
| 2005 | 163540 |
| 2006 | 197598 |
| 2007 | 324704 |
| 2008 | 409128 |
| 2009 | 481813 |
| 2010 | 579259 |
| 2011 | 721542 |
| 2012 | 1028074 |
| 2013 | 962203 |
| 2014 | 856005 |
| 2015 | 1067720 |
| 2016 | 1076136 |
| 2017 | 1197032 |
| 2018 | 1272697 |