Feb ( N = 833 )

Mar ( N = 1033 )

Apr ( N = 1080 )

May ( N = 1138 )

Jun ( N = 1079 )

Jul ( N = 1126 )

Aug ( N = 1135 )

Sep ( N = 1090 )

Oct ( N = 686 )

Nov ( N = 858 )

Dec ( N = 508 )