| 年度 | 实际值 |
|---|---|
| 1995 | 12899 |
| 1996 | 8233 |
| 1997 | 7137 |
| 1998 | 10565 |
| 1999 | 15106 |
| 2000 | 7689 |
| 2001 | 8661 |
| 2002 | 13261 |
| 2003 | 19390 |
| 2004 | 51038 |
| 2005 | 79590 |
| 2006 | 100903 |
| 2007 | 141447 |
| 2008 | 171401 |
| 2009 | |
| 2010 | 287792 |
| 2011 | 343974 |
| 2012 | 343078 |
| 2013 | 260519 |
| 2014 | 276730 |
| 2015 | 269545 |
| 2016 | 269401 |
| 2017 | 337730 |
| 2018 | 535106 |