| 年度 | 实际值 |
|---|---|
| 1992 | 24150 |
| 1993 | |
| 1994 | |
| 1995 | 66938 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 112841 |
| 2000 | 95019 |
| 2001 | 94790 |
| 2002 | 98007 |
| 2003 | 101324 |
| 2004 | 113422 |
| 2005 | 102914 |
| 2006 | 108253 |
| 2007 | 115484 |
| 2008 | 150574 |
| 2009 | 168195 |
| 2010 | 216671 |
| 2011 | 260396 |
| 2012 | 314832 |
| 2013 | 400090 |
| 2014 | 450958 |
| 2015 | 509965 |
| 2016 | 503823 |
| 2017 | 560317 |