| 年度 | 实际值 |
|---|---|
| 1995 | 284972 |
| 1996 | 280030 |
| 1997 | 311612 |
| 1998 | 509371 |
| 1999 | 722061 |
| 2000 | 639113 |
| 2001 | 661466 |
| 2002 | 683395 |
| 2003 | 700700 |
| 2004 | 1076812 |
| 2005 | 1493527 |
| 2006 | 1832893 |
| 2007 | 2219936 |
| 2008 | 2592890 |
| 2009 | |
| 2010 | 4406814 |
| 2011 | 6259711 |
| 2012 | 9190732 |
| 2013 | 12917060 |
| 2014 | 14926246 |
| 2015 | 14513067 |
| 2016 | 15304999 |
| 2017 | 16833325 |
| 2018 | 18397925 |