Jan ( N = 187 )

Feb ( N = 170 )

Mar ( N = 187 )

Apr ( N = 178 )

May ( N = 174 )

Jun ( N = 180 )

Jul ( N = 180 )

Aug ( N = 186 )

Sep ( N = 179 )

Oct ( N = 188 )

Nov ( N = 175 )

Dec ( N = 187 )