| 年度 | 实际值 |
|---|---|
| 1992 | 56067 |
| 1993 | |
| 1994 | |
| 1995 | 52387 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 178091 |
| 2000 | 150157 |
| 2001 | 158718 |
| 2002 | 176909 |
| 2003 | 160358 |
| 2004 | 165997 |
| 2005 | 164561 |
| 2006 | 180335 |
| 2007 | 180596 |
| 2008 | 236983 |
| 2009 | 272226 |
| 2010 | 366787 |
| 2011 | 502712 |
| 2012 | 574903 |
| 2013 | 692824 |
| 2014 | 755621 |
| 2015 | 1275804 |
| 2016 | 1516218 |
| 2017 | 1761500 |