| 年度 | 实际值 |
|---|---|
| 1992 | 1128 |
| 1993 | 1354 |
| 1994 | 2193 |
| 1995 | 2032 |
| 1996 | 3310 |
| 1997 | |
| 1998 | |
| 1999 | 4970 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 42786 |
| 2004 | 46687 |
| 2005 | 53053 |
| 2006 | 57073 |
| 2007 | 59563 |
| 2008 | 59570 |
| 2009 | |
| 2010 | 158862 |
| 2011 | 212003 |
| 2012 | 356216 |
| 2013 | 363225 |
| 2014 | 358690 |
| 2015 | 366982 |
| 2016 | 467402 |
| 2017 | 493858 |
| 2018 | 513325 |