| 年度 | 实际值 |
|---|---|
| 1992 | 14826 |
| 1993 | 21618 |
| 1994 | 26128 |
| 1995 | 33669 |
| 1996 | 32320 |
| 1997 | 36027 |
| 1998 | 47080 |
| 1999 | 49857 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 212332 |
| 2004 | 269017 |
| 2005 | 342548 |
| 2006 | 428329 |
| 2007 | 540323 |
| 2008 | 714142 |
| 2009 | |
| 2010 | 2088797 |
| 2011 | 1850858 |
| 2012 | 2077542 |
| 2013 | 2314229 |
| 2014 | 2581674 |
| 2015 | 3076464 |
| 2016 | 3225397 |
| 2017 | 3413531 |
| 2018 | 3741417 |