Jan ( N = 1172 )

Feb ( N = 1048 )

Mar ( N = 1172 )

Apr ( N = 1140 )

May ( N = 1177 )

Jun ( N = 1140 )

Jul ( N = 1171 )

Aug ( N = 963 )

Sep ( N = 630 )

Oct ( N = 1128 )

Nov ( N = 1140 )

Dec ( N = 1140 )