Jan ( N = 269 )

Feb ( N = 375 )

Mar ( N = 463 )

Apr ( N = 378 )

May ( N = 176 )

Jun ( N = 154 )

Jul ( N = 47 )

Aug ( N = 109 )

Sep ( N = 63 )

Oct ( N = 120 )

Nov ( N = 94 )

Dec ( N = 130 )