| 年度 | 实际值 |
|---|---|
| 1994 | 1686892 |
| 1995 | 2280590 |
| 1996 | 2362853 |
| 1997 | 2463681 |
| 1998 | 2508236 |
| 1999 | 2117325 |
| 2000 | 2285547 |
| 2001 | 2566587 |
| 2002 | 2876249 |
| 2003 | 3414205 |
| 2004 | 4557036 |
| 2005 | 5839740 |
| 2006 | 6990957 |
| 2007 | 8560041 |
| 2008 | 10315860 |
| 2009 | |
| 2010 | 12459260 |
| 2011 | 14426241 |
| 2012 | 15513469 |
| 2013 | 17073608 |
| 2014 | 18443139 |
| 2015 | 19260785 |
| 2016 | |
| 2017 | |
| 2018 | 23714983 |