| 年度 | 实际值 |
|---|---|
| 1992 | 8700 |
| 1993 | 11377 |
| 1994 | 7407 |
| 1995 | 12856 |
| 1996 | 20908 |
| 1997 | |
| 1998 | |
| 1999 | |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 175691 |
| 2004 | 220066 |
| 2005 | 321102 |
| 2006 | 451216 |
| 2007 | 593707 |
| 2008 | 703667 |
| 2009 | |
| 2010 | 1039879 |
| 2011 | 1307601 |
| 2012 | 1504601 |
| 2013 | 1700901 |
| 2014 | 1871456 |
| 2015 | 2041481 |
| 2016 | 2200082 |
| 2017 | 2262838 |
| 2018 | 2405395 |