| 年度 | 实际值 |
|---|---|
| 1992 | 7243 |
| 1993 | |
| 1994 | 10063 |
| 1995 | 7620 |
| 1996 | 15503 |
| 1997 | |
| 1998 | |
| 1999 | 20340 |
| 2000 | 25869 |
| 2001 | 32647 |
| 2002 | 34896 |
| 2003 | 38058 |
| 2004 | 49397 |
| 2005 | 64406 |
| 2006 | 84943 |
| 2007 | 117984 |
| 2008 | 287383 |
| 2009 | 320763 |
| 2010 | 618379 |
| 2011 | 356779 |
| 2012 | 262466 |
| 2013 | 312535 |
| 2014 | 413212 |
| 2015 | 384838 |