| 年度 | 实际值 |
|---|---|
| 1992 | 8742 |
| 1993 | |
| 1994 | |
| 1995 | 14429 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 25235 |
| 2000 | 24512 |
| 2001 | 26944 |
| 2002 | 31998 |
| 2003 | 36053 |
| 2004 | 41321 |
| 2005 | 57407 |
| 2006 | 72122 |
| 2007 | 79271 |
| 2008 | 79153 |
| 2009 | 98836 |
| 2010 | 182688 |
| 2011 | 198639 |
| 2012 | 212450 |
| 2013 | 227271 |
| 2014 | 282987 |
| 2015 | 349000 |
| 2016 | 319215 |
| 2017 | 415463 |