Jan ( N = 1084 )

Feb ( N = 1060 )

Mar ( N = 1177 )

Apr ( N = 1036 )

May ( N = 1159 )

Jun ( N = 544 )

Jul ( N = 1151 )

Aug ( N = 891 )

Sep ( N = 1112 )

Oct ( N = 1149 )

Nov ( N = 1114 )

Dec ( N = 1149 )