Jan ( N = 188 )

Feb ( N = 174 )

Mar ( N = 186 )

Apr ( N = 179 )

May ( N = 185 )

Jun ( N = 181 )

Jul ( N = 187 )

Aug ( N = 186 )

Sep ( N = 179 )

Oct ( N = 183 )

Nov ( N = 180 )

Dec ( N = 186 )