| 年度 | 实际值 |
|---|---|
| 1992 | 38162 |
| 1993 | 72910 |
| 1994 | 88984 |
| 1995 | 132173 |
| 1996 | 124059 |
| 1997 | 143712 |
| 1998 | 179064 |
| 1999 | 212641 |
| 2000 | 336102 |
| 2001 | 478646 |
| 2002 | 649606 |
| 2003 | 765190 |
| 2004 | 941554 |
| 2005 | 1170427 |
| 2006 | 1478955 |
| 2007 | 1930968 |
| 2008 | 2182626 |
| 2009 | 2326216 |
| 2010 | 2898306 |
| 2011 | 3519171 |
| 2012 | 3855844 |
| 2013 | 4446589 |
| 2014 | 4576816 |
| 2015 | 5812410 |
| 2016 | 5992899 |
| 2017 | 6676462 |
| 2018 | 7654053 |