Jan ( N = 1141 )

Feb ( N = 958 )

Mar ( N = 1102 )

Apr ( N = 498 )

May ( N = 913 )

Jun ( N = 1140 )

Jul ( N = 1177 )

Aug ( N = 1171 )

Sep ( N = 340 )

Oct ( N = 1178 )

Nov ( N = 1140 )

Dec ( N = 1142 )