Jan ( N = 217 )

Feb ( N = 837 )

Mar ( N = 1166 )

Apr ( N = 1092 )

May ( N = 1119 )

Jun ( N = 609 )

Jul ( N = 631 )

Aug ( N = 101 )

Sep ( N = 19 )

Oct ( N = 824 )

Nov ( N = 1160 )

Dec ( N = 1169 )