| 年度 | 实际值 |
|---|---|
| 1992 | 69555 |
| 1993 | 86570 |
| 1994 | 38491 |
| 1995 | 48306 |
| 1996 | 35424 |
| 1997 | 45805 |
| 1998 | 57470 |
| 1999 | 65597 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 167412 |
| 2004 | 191296 |
| 2005 | 225251 |
| 2006 | 273685 |
| 2007 | 355709 |
| 2008 | 442701 |
| 2009 | |
| 2010 | 702425 |
| 2011 | 1139806 |
| 2012 | 1532368 |
| 2013 | 2063065 |
| 2014 | 2715177 |
| 2015 | 3391000 |
| 2016 | 3000394 |
| 2017 | 2420818 |
| 2018 | 2372350 |