| 年度 | 实际值 |
|---|---|
| 1999 | 31057 |
| 2000 | 33182 |
| 2001 | 36207 |
| 2002 | 38629 |
| 2003 | 39040 |
| 2004 | 49840 |
| 2005 | 52823 |
| 2006 | 59476.1100982984 |
| 2007 | 73357.526149966 |
| 2008 | 96722 |
| 2009 | 111217.585354841 |
| 2010 | 125168.908569834 |
| 2011 | 135429 |
| 2012 | 147903.92295954 |
| 2013 | 166304 |
| 2014 | 186494.2 |
| 2015 | 211243.054483211 |
| 2016 | 234921.92 |
| 2017 | 252956 |