| 年度 | 实际值 |
|---|---|
| 1992 | 151607 |
| 1993 | |
| 1994 | |
| 1995 | 387322 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 813281 |
| 2000 | 858415 |
| 2001 | 955600 |
| 2002 | 1135800 |
| 2003 | 1368900 |
| 2004 | 1475000 |
| 2005 | 1797251 |
| 2006 | 2165447 |
| 2007 | 2109194 |
| 2008 | 2712842 |
| 2009 | 3245504 |
| 2010 | 3851780 |
| 2011 | 4532831 |
| 2012 | 5273623 |
| 2013 | 5817577 |
| 2014 | 6241020 |