| 年度 | 实际值 |
|---|---|
| 1992 | 168441 |
| 1993 | 294384 |
| 1994 | 97414 |
| 1995 | 117946 |
| 1996 | 130312 |
| 1997 | 140553 |
| 1998 | 153411 |
| 1999 | 148092 |
| 2000 | |
| 2001 | |
| 2002 | 1041927 |
| 2003 | 1204456 |
| 2004 | 1309263 |
| 2005 | 1508546 |
| 2006 | 1754017 |
| 2007 | 2066701 |
| 2008 | 2445100 |
| 2009 | 2669855 |
| 2010 | 3633477 |
| 2011 | 3886840 |
| 2012 | 4339550 |
| 2013 | 4883953 |
| 2014 | 5250119 |
| 2015 | 7999307 |
| 2016 | 6958523 |
| 2017 | 7749551 |
| 2018 | 8065443 |