| 年度 | 实际值 |
|---|---|
| 1992 | 25505 |
| 1993 | |
| 1994 | |
| 1995 | 40407 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 62366 |
| 2000 | 52435 |
| 2001 | 51358 |
| 2002 | 56518 |
| 2003 | 54646 |
| 2004 | 71042 |
| 2005 | 79533 |
| 2006 | 104031 |
| 2007 | 120080 |
| 2008 | 119821 |
| 2009 | 135330 |
| 2010 | 146394 |
| 2011 | 181390 |
| 2012 | 213316 |
| 2013 | 247126 |
| 2014 | 274750 |
| 2015 | 277416 |
| 2016 | 313560 |
| 2017 | 386412 |