Jan ( N = 189 )

Feb ( N = 173 )

Mar ( N = 188 )

Apr ( N = 183 )

May ( N = 175 )

Jun ( N = 182 )

Jul ( N = 183 )

Aug ( N = 189 )

Sep ( N = 182 )

Oct ( N = 189 )

Nov ( N = 176 )

Dec ( N = 188 )