| 年度 | 实际值 |
|---|---|
| 1999 | 373459 |
| 2000 | 393077 |
| 2001 | 329400 |
| 2002 | 357900 |
| 2003 | 445700 |
| 2004 | 563800 |
| 2005 | 696500 |
| 2006 | 860900 |
| 2007 | 1091700 |
| 2008 | 1299700 |
| 2009 | 1372700 |
| 2010 | 1686300 |
| 2011 | 1961900 |
| 2012 | 2128600 |
| 2013 | 2317500 |
| 2014 | 2557600 |
| 2015 | 1864400 |
| 2016 | 2942700 |
| 2017 | 3288100 |
| 2018 | 3474900 |