Jan ( N = 604 )

Feb ( N = 509 )

Mar ( N = 231 )

Apr ( N = 41 )

May ( N = 83 )

Jun ( N = 133 )

Jul ( N = 1081 )

Aug ( N = 998 )

Sep ( N = 1041 )

Oct ( N = 1102 )

Nov ( N = 1080 )

Dec ( N = 1059 )