Jan ( N = 956 )
Feb ( N = 862 )
Mar ( N = 1147 )
Apr ( N = 1170 )
May ( N = 1180 )
Jun ( N = 1166 )
Jul ( N = 1182 )
Aug ( N = 847 )
Sep ( N = 1170 )
Oct ( N = 1204 )
Nov ( N = 1168 )
Dec ( N = 1209 )