201002 4.2
201003 4.41
201004 4.44
201005 4.59
201006 4.64
201007 4.66
201008 4.73
201009 4.76
201010 4.82
201011 4.95
201012 5.08
201101 5.24
201102 5.25
201103 5.36
201104 5.37
201105 5.38
201106 5.39
201107 5.44
201108 5.39
201109 5.4
201110 5.52
201111 5.53