| 年度 | 实际值 |
|---|---|
| 1992 | 2131 |
| 1993 | |
| 1994 | |
| 1995 | 50704 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 76600 |
| 2000 | 75157 |
| 2001 | 68243 |
| 2002 | 74965 |
| 2003 | 79386 |
| 2004 | 71375 |
| 2005 | 83259 |
| 2006 | 112833 |
| 2007 | 135811 |
| 2008 | 121771 |
| 2009 | 147900 |
| 2010 | 176600 |
| 2011 | 229130 |
| 2012 | 298117 |
| 2013 | 348676 |
| 2014 | 419937 |
| 2015 | 481962 |
| 2016 | 521726 |
| 2017 | 632845 |