Jan ( N = 497 )

Feb ( N = 15 )

Apr ( N = 164 )

May ( N = 1132 )

Jun ( N = 1051 )

Jul ( N = 1090 )

Aug ( N = 1076 )

Sep ( N = 851 )

Oct ( N = 546 )

Nov ( N = 836 )

Dec ( N = 984 )