Jan ( N = 186 )

Feb ( N = 174 )

Mar ( N = 186 )

Apr ( N = 181 )

May ( N = 224 )

Jun ( N = 214 )

Jul ( N = 232 )

Aug ( N = 226 )

Sep ( N = 220 )

Oct ( N = 210 )

Nov ( N = 199 )

Dec ( N = 224 )