| 年度 | 实际值 |
|---|---|
| 1995 | 23912 |
| 1996 | 15242 |
| 1997 | 10895 |
| 1998 | 32920 |
| 1999 | 38421 |
| 2000 | 64261 |
| 2001 | 70728 |
| 2002 | 100748 |
| 2003 | 131160 |
| 2004 | 200197 |
| 2005 | 184660 |
| 2006 | 220722 |
| 2007 | 268129 |
| 2008 | 526341 |
| 2009 | |
| 2010 | 1126206 |
| 2011 | 1527940 |
| 2012 | 1500083 |
| 2013 | 1845062 |
| 2014 | 2019066 |
| 2015 | 2380975 |
| 2016 | 2833656 |
| 2017 | 2534421 |