Jan ( N = 169 )

Feb ( N = 200 )

Mar ( N = 107 )

Apr ( N = 200 )

May ( N = 163 )

Jun ( N = 145 )

Jul ( N = 175 )

Aug ( N = 183 )

Sep ( N = 161 )

Oct ( N = 143 )

Nov ( N = 287 )

Dec ( N = 417 )