| 年度 | 实际值 |
|---|---|
| 1995 | 41336 |
| 1996 | 22620 |
| 1997 | 14912 |
| 1998 | 17312 |
| 1999 | 20451 |
| 2000 | 22425 |
| 2001 | 25535 |
| 2002 | 67557 |
| 2003 | 31778 |
| 2004 | 46459 |
| 2005 | 74909 |
| 2006 | 40716 |
| 2007 | 61855 |
| 2008 | 110929 |
| 2009 | 147989 |
| 2010 | 184890 |
| 2011 | 193469 |
| 2012 | 262799 |
| 2013 | 254231 |
| 2014 | 587977 |
| 2015 | 698972 |
| 2016 | 694196 |
| 2017 | 1006128 |
| 2018 | 2010959 |