| 年度 | 实际值 |
|---|---|
| 1995 | 18294 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 27805 |
| 2000 | 31334 |
| 2001 | 33311 |
| 2002 | 35678 |
| 2003 | 34249 |
| 2004 | 45590 |
| 2005 | 54800 |
| 2006 | 62100 |
| 2007 | 91700 |
| 2008 | 127000 |
| 2009 | 121600 |
| 2010 | 176500 |
| 2011 | 193270 |
| 2012 | 217400 |
| 2013 | 213877 |
| 2014 | 228700 |
| 2015 | 231700 |
| 2016 | 250230 |
| 2017 | 261616 |