Jan ( N = 1118 )

Feb ( N = 985 )

Mar ( N = 1070 )

Apr ( N = 1056 )

May ( N = 1083 )

Jun ( N = 1100 )

Jul ( N = 1153 )

Aug ( N = 984 )

Sep ( N = 970 )

Oct ( N = 1155 )

Nov ( N = 1104 )

Dec ( N = 1120 )