Jan ( N = 1062 )
Feb ( N = 318 )
Mar ( N = 295 )
Apr ( N = 1112 )
May ( N = 1157 )
Jun ( N = 988 )
Jul ( N = 1008 )
Aug ( N = 1078 )
Sep ( N = 1040 )
Oct ( N = 1140 )
Nov ( N = 1132 )
Dec ( N = 1148 )