| 年度 | 实际值 |
|---|---|
| 1992 | 12948 |
| 1993 | 17888 |
| 1994 | 2022 |
| 1995 | 10471 |
| 1996 | 6238 |
| 1997 | 6236 |
| 1998 | 5468 |
| 1999 | 6153 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 93014 |
| 2004 | 115280 |
| 2005 | 122278 |
| 2006 | 148149 |
| 2007 | 206281 |
| 2008 | 231418 |
| 2009 | |
| 2010 | 312412 |
| 2011 | 458591 |
| 2012 | 506828 |
| 2013 | 591342 |
| 2014 | 747486 |
| 2015 | 886632 |
| 2016 | 1022581 |
| 2017 | 1161653 |
| 2018 | 1238785 |