Jan ( N = 653 )

Feb ( N = 982 )

Mar ( N = 1113 )

Apr ( N = 1068 )

May ( N = 1109 )

Jun ( N = 1048 )

Jul ( N = 1065 )

Aug ( N = 1056 )

Sep ( N = 1056 )

Oct ( N = 1102 )

Nov ( N = 1083 )

Dec ( N = 1114 )