| 年度 | 实际值 |
|---|---|
| 1995 | 58524 |
| 1996 | 43825 |
| 1997 | 27328 |
| 1998 | 38497 |
| 1999 | 45725 |
| 2000 | 12575 |
| 2001 | 9981 |
| 2002 | 13779 |
| 2003 | 21401 |
| 2004 | 13524 |
| 2005 | 328141 |
| 2006 | 443512 |
| 2007 | 579066 |
| 2008 | 813927 |
| 2009 | |
| 2010 | 1464914 |
| 2011 | 1848023 |
| 2012 | 1896516 |
| 2013 | 2269413 |
| 2014 | 2353310 |
| 2015 | 2258608 |
| 2016 | 2691955 |
| 2017 | 3125703 |
| 2018 | 4024858 |