| 年度 | 实际值 |
|---|---|
| 1995 | 31664 |
| 1996 | 28807 |
| 1997 | 26964 |
| 1998 | 20024 |
| 1999 | 21095 |
| 2000 | 21093 |
| 2001 | 47601 |
| 2002 | 66887 |
| 2003 | 116961 |
| 2004 | 104216 |
| 2005 | 129044 |
| 2006 | 144853 |
| 2007 | 203953 |
| 2008 | 265957 |
| 2009 | |
| 2010 | 410107 |
| 2011 | 543462 |
| 2012 | 580323 |
| 2013 | 786448 |
| 2014 | 1154264 |
| 2015 | 1238771 |
| 2016 | 1228068 |
| 2017 | 1150490 |
| 2018 | 1555622 |