Jan ( N = 431 )
Feb ( N = 1081 )
Mar ( N = 1178 )
Apr ( N = 818 )
May ( N = 1010 )
Jun ( N = 965 )
Jul ( N = 1009 )
Aug ( N = 786 )
Sep ( N = 1134 )
Oct ( N = 1166 )
Nov ( N = 1124 )
Dec ( N = 1116 )