| 年度 | 实际值 |
|---|---|
| 1999 | 206328 |
| 2000 | 210716 |
| 2001 | 207725 |
| 2002 | 222451 |
| 2003 | 202430 |
| 2004 | 261745 |
| 2005 | 203417 |
| 2006 | 252982 |
| 2007 | 334036 |
| 2008 | 445487 |
| 2009 | 569533 |
| 2010 | 746337 |
| 2011 | 1031870 |
| 2012 | 1209588 |
| 2013 | 1399145 |
| 2014 | 1584838 |
| 2015 | 1695765 |
| 2016 | 1833717 |
| 2017 | 2035239 |
| 2018 | 2354938 |