| 年度 | 实际值 |
|---|---|
| 1992 | 43791 |
| 1993 | 74067 |
| 1994 | 30162 |
| 1995 | 36529 |
| 1996 | 45101 |
| 1997 | 52984 |
| 1998 | 59130 |
| 1999 | 71544 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 221316 |
| 2004 | 255194 |
| 2005 | 247838 |
| 2006 | 296953 |
| 2007 | 363167 |
| 2008 | 451884 |
| 2009 | |
| 2010 | 670784 |
| 2011 | 807485 |
| 2012 | 1060087 |
| 2013 | 1110015 |
| 2014 | 1238861 |
| 2015 | 1345258 |
| 2016 | 1453260 |
| 2017 | 1441597 |
| 2018 | 1508542 |