| 年度 | 实际值 |
|---|---|
| 1992 | 30499 |
| 1993 | 40191 |
| 1994 | 24758 |
| 1995 | 28901 |
| 1996 | 32426 |
| 1997 | 31277 |
| 1998 | 34209 |
| 1999 | 40789 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 179315 |
| 2004 | 205020 |
| 2005 | 231748 |
| 2006 | 282857 |
| 2007 | 356811 |
| 2008 | 459288 |
| 2009 | |
| 2010 | 649223 |
| 2011 | 810523 |
| 2012 | 1029023 |
| 2013 | 1142992 |
| 2014 | 1236039 |
| 2015 | 1709079 |
| 2016 | 1943148 |
| 2017 | 1931517 |
| 2018 | 2262148 |