Jan ( N = 88 )

Feb ( N = 98 )

Mar ( N = 246 )

Apr ( N = 179 )

May ( N = 233 )

Jun ( N = 205 )

Jul ( N = 221 )

Aug ( N = 208 )

Sep ( N = 222 )

Oct ( N = 233 )

Nov ( N = 233 )

Dec ( N = 244 )