| 年度 | 实际值 |
|---|---|
| 1992 | 1377 |
| 1993 | 3859 |
| 1994 | 4832 |
| 1995 | 6489 |
| 1996 | 8472 |
| 1997 | 8363 |
| 1998 | 8295 |
| 1999 | 10277 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 62290 |
| 2004 | 84833 |
| 2005 | 105694 |
| 2006 | 134122 |
| 2007 | 200129 |
| 2008 | 248340 |
| 2009 | |
| 2010 | 308959 |
| 2011 | 473487 |
| 2012 | 650750 |
| 2013 | 601916 |
| 2014 | 650115 |
| 2015 | 826714 |
| 2016 | 924879 |
| 2017 | 990501 |
| 2018 | 1068215 |