| 年度 | 实际值 |
|---|---|
| 1995 | 9075 |
| 1996 | 8976 |
| 1997 | 6740 |
| 1998 | 32328 |
| 1999 | 18751 |
| 2000 | 27776 |
| 2001 | 58541 |
| 2002 | 139507 |
| 2003 | 117260 |
| 2004 | 140648 |
| 2005 | 103902 |
| 2006 | 129793 |
| 2007 | 196690 |
| 2008 | 407458 |
| 2009 | |
| 2010 | 861412 |
| 2011 | 1096440 |
| 2012 | 1787849 |
| 2013 | 2257521 |
| 2014 | 2837162 |
| 2015 | 2395411 |
| 2016 | 873281 |
| 2017 | 813629 |
| 2018 | 684193 |