| 年度 | 实际值 |
|---|---|
| 1995 | 7197 |
| 1996 | 6389 |
| 1997 | 8260 |
| 1998 | 15082 |
| 1999 | 20327 |
| 2000 | 20172 |
| 2001 | 33471 |
| 2002 | 41137 |
| 2003 | 63808 |
| 2004 | 138734 |
| 2005 | 134607 |
| 2006 | 148071 |
| 2007 | 154221 |
| 2008 | 161143 |
| 2009 | |
| 2010 | 171311 |
| 2011 | 80519 |
| 2012 | 117335 |
| 2013 | 171877 |
| 2014 | 231921 |
| 2015 | 349297 |
| 2016 | 385431 |
| 2017 | 419825 |
| 2018 | 370689 |