Jan ( N = 470 )

Feb ( N = 279 )

Mar ( N = 88 )

Apr ( N = 133 )

May ( N = 2 )

Jun ( N = 356 )

Jul ( N = 1156 )

Aug ( N = 1131 )

Sep ( N = 1073 )

Oct ( N = 1177 )

Nov ( N = 1126 )

Dec ( N = 1079 )