| 年度 | 实际值 |
|---|---|
| 1992 | 17061 |
| 1993 | |
| 1994 | |
| 1995 | 29189 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 57694 |
| 2000 | 50425 |
| 2001 | 50322 |
| 2002 | 50322 |
| 2003 | 52462 |
| 2004 | 52987 |
| 2005 | 54577 |
| 2006 | 59650 |
| 2007 | 64480 |
| 2008 | 51049 |
| 2009 | 67940 |
| 2010 | 81156 |
| 2011 | 96203 |
| 2012 | 147923 |
| 2013 | 190656 |
| 2014 | 229164 |
| 2015 | 249202 |
| 2016 | 268545 |
| 2017 | 299218 |