2013 7 13 13 30 17 30
2
, 2.1, 4.5, 97.9, 95.5 N=709 2002 N=1300 2012 2012 3
, 7.9, 91.6, 0.5 N=889 2009 7 2010 9 2011 2009 7 2010 9 42.3 47.5 61.4 93.5 5.9 49.9 70.6 2011 4
5
6
20 虔 15 7
8
30 茨 22 24 26 茨 30 茨 6 茨 2013 9
10
2008 2012 2008 11
12
13
40 100 2012 30 17 33 2000 14
15
2009 16
17
18
2013 19
2009 2008 2011 6 2013 2011 http://www.moyai.net/modules/d3blog/details.php?bid=1347/ 2013,6,1 2000 13 2012 2012 21 72 2008 20