| 年度 | 实际值 |
|---|---|
| 1993 | 126174 |
| 1994 | 170469 |
| 1995 | 192176 |
| 1996 | 227289 |
| 1997 | 462095 |
| 1998 | 482742 |
| 1999 | 521708 |
| 2000 | |
| 2001 | 633183 |
| 2002 | 695411 |
| 2003 | 764043 |
| 2004 | 713109 |
| 2005 | 855486 |
| 2006 | 980420 |
| 2007 | 1155939 |
| 2008 | 1433551 |
| 2009 | |
| 2010 | 1917653 |
| 2011 | 2240804 |
| 2012 | 2572117 |
| 2013 | 2923448 |
| 2014 | 3283015 |
| 2015 | 3649268 |
| 2016 | 3959472 |
| 2017 | 4458693 |
| 2018 | 4847190 |