| 年度 | 实际值 |
|---|---|
| 1995 | 9075 |
| 1996 | 8976 |
| 1997 | 6740 |
| 1998 | 24128 |
| 1999 | 13184 |
| 2000 | 21326 |
| 2001 | 51970 |
| 2002 | 139507 |
| 2003 | 114360 |
| 2004 | 138147 |
| 2005 | 90902 |
| 2006 | 112093 |
| 2007 | 137090 |
| 2008 | 295461 |
| 2009 | |
| 2010 | 485117 |
| 2011 | 740035 |
| 2012 | 1019346 |
| 2013 | 1317084 |
| 2014 | 1655505 |
| 2015 | 1494883 |
| 2016 | 801002 |
| 2017 | 713846 |
| 2018 | 616323 |