年度 | 实际值 |
---|---|
1996 | 18697 |
1997 | 336 |
1998 | 331 |
1999 | 332 |
2000 | 326 |
2001 | 350 |
2002 | 354 |
2003 | 350 |
2004 | 354 |
2005 | 340 |
2006 | 346 |
2007 | 336 |
2008 | 343 |
2009 | |
2010 | 347 |
2011 | 353 |
2012 | 333 |
2013 | 328 |
2014 | 316 |
2015 | 306 |
2016 | 309 |
2017 | 308 |
2018 | 308 |