| 年度 | 实际值 |
|---|---|
| 1992 | 13148 |
| 1993 | |
| 1994 | |
| 1995 | 30450 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 75817 |
| 2000 | 80501 |
| 2001 | 80356 |
| 2002 | 82287 |
| 2003 | 81922 |
| 2004 | 82204 |
| 2005 | 78325 |
| 2006 | 84275 |
| 2007 | 82335 |
| 2008 | 73678 |
| 2009 | 91906 |
| 2010 | 100583 |
| 2011 | 138015 |
| 2012 | 161489 |
| 2013 | 223113 |
| 2014 | 279254 |
| 2015 | 308537 |
| 2016 | 375067 |
| 2017 | 467759 |