Jan ( N = 757 )
Feb ( N = 311 )
Mar ( N = 72 )
Apr ( N = 776 )
May ( N = 1090 )
Jun ( N = 992 )
Jul ( N = 1030 )
Aug ( N = 1013 )
Sep ( N = 1023 )
Oct ( N = 1087 )
Nov ( N = 1075 )
Dec ( N = 1076 )