Jan ( N = 86 )

Feb ( N = 64 )

Mar ( N = 235 )

Apr ( N = 183 )

May ( N = 123 )

Jun ( N = 142 )

Jul ( N = 123 )

Aug ( N = 76 )

Sep ( N = 218 )

Oct ( N = 230 )

Nov ( N = 235 )

Dec ( N = 245 )