Jan ( N = 1154 )

Feb ( N = 1067 )

Mar ( N = 1175 )

Apr ( N = 1139 )

May ( N = 1165 )

Jun ( N = 1029 )

Jul ( N = 1000 )

Aug ( N = 1157 )

Sep ( N = 1078 )

Oct ( N = 749 )

Nov ( N = 1032 )

Dec ( N = 1038 )