| 年度 | 实际值 |
|---|---|
| 1992 | 9800 |
| 1993 | 13447 |
| 1994 | 15584 |
| 1995 | 20990 |
| 1996 | 27582 |
| 1997 | 29943 |
| 1998 | 34318 |
| 1999 | 40387 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 155938 |
| 2004 | 167905 |
| 2005 | 207054 |
| 2006 | 249056 |
| 2007 | 328656 |
| 2008 | 487982 |
| 2009 | |
| 2010 | 804266 |
| 2011 | 969823 |
| 2012 | 1225149 |
| 2013 | 1335904 |
| 2014 | 1419947 |
| 2015 | 1908619 |
| 2016 | 1940680 |
| 2017 | 2052811 |
| 2018 | 2227330 |