Jan ( N = 217 )

Feb ( N = 828 )

Mar ( N = 1168 )

Apr ( N = 1092 )

May ( N = 1118 )

Jun ( N = 609 )

Jul ( N = 631 )

Aug ( N = 102 )

Sep ( N = 19 )

Oct ( N = 824 )

Nov ( N = 1161 )

Dec ( N = 1167 )