| 年度 | 实际值 |
|---|---|
| 1993 | 137964 |
| 1994 | 178896 |
| 1995 | 232858 |
| 1996 | 293981 |
| 1997 | 324808 |
| 1998 | 350095 |
| 1999 | 371931 |
| 2000 | |
| 2001 | 395524 |
| 2002 | 447741 |
| 2003 | 492739 |
| 2004 | 622839 |
| 2005 | 653968 |
| 2006 | 766845 |
| 2007 | 908853 |
| 2008 | 1126437 |
| 2009 | |
| 2010 | 1529335 |
| 2011 | 2256061 |
| 2012 | 2662565 |
| 2013 | 3087354 |
| 2014 | 3494833 |
| 2015 | 3835334 |
| 2016 | 4293146 |
| 2017 | 4634394 |
| 2018 | 4806994 |