Jan ( N = 109 )

Feb ( N = 84 )

Mar ( N = 147 )

Apr ( N = 1138 )

May ( N = 1176 )

Jun ( N = 1132 )

Jul ( N = 1140 )

Aug ( N = 1097 )

Sep ( N = 1034 )

Oct ( N = 920 )

Nov ( N = 843 )

Dec ( N = 794 )