| 年度 | 实际值 |
|---|---|
| 1993 | 26735 |
| 1994 | 29543 |
| 1995 | 32600 |
| 1996 | 35039 |
| 1997 | |
| 1998 | |
| 1999 | |
| 2000 | 37631 |
| 2001 | 46900 |
| 2002 | 52100 |
| 2003 | 62700 |
| 2004 | 73467 |
| 2005 | 83700 |
| 2006 | 100032 |
| 2007 | 114719 |
| 2008 | 128522 |
| 2009 | 152362 |
| 2010 | 183014 |
| 2011 | 194104 |
| 2012 | 186638 |
| 2013 | 275700 |
| 2014 | 298600 |
| 2015 | 302000 |