| 年度 | 实际值 |
|---|---|
| 1999 | 205734 |
| 2000 | 239811 |
| 2001 | 266669 |
| 2002 | 302072 |
| 2003 | 370563 |
| 2004 | 541728 |
| 2005 | 774103 |
| 2006 | 921300 |
| 2007 | 1179282 |
| 2008 | 1615588 |
| 2009 | 1910644 |
| 2010 | 2256933 |
| 2011 | 2509354 |
| 2012 | 2725671 |
| 2013 | 2788316 |
| 2014 | 2638976 |
| 2015 | 2515254 |
| 2016 | 2596809 |
| 2017 | 2872554 |
| 2018 | 2883406 |