| 年度 | 实际值 |
|---|---|
| 1994 | 1361036 |
| 1995 | 1748934 |
| 1996 | 2021974 |
| 1997 | 2315969 |
| 1998 | 2585733 |
| 1999 | 2745506 |
| 2000 | 2943002 |
| 2001 | 3247856 |
| 2002 | 3560670 |
| 2003 | 5025271 |
| 2004 | 5888588 |
| 2005 | 7233557 |
| 2006 | 8701481 |
| 2007 | 10690099 |
| 2008 | 13162137 |
| 2009 | |
| 2010 | 18002613 |
| 2011 | 22114358 |
| 2012 | 25031812 |
| 2013 | 28035444 |
| 2014 | 31482973 |
| 2015 | 34100859 |
| 2016 | |
| 2017 | |
| 2018 | 40269053 |