Jan ( N = 1092 )

Feb ( N = 986 )

Mar ( N = 1177 )

Apr ( N = 1086 )

May ( N = 1129 )

Jun ( N = 1140 )

Jul ( N = 1147 )

Aug ( N = 1177 )

Sep ( N = 1140 )

Oct ( N = 1178 )

Nov ( N = 1038 )

Dec ( N = 1140 )