Jan ( N = 188 )

Feb ( N = 174 )

Mar ( N = 185 )

Apr ( N = 184 )

May ( N = 230 )

Jun ( N = 219 )

Jul ( N = 232 )

Aug ( N = 227 )

Sep ( N = 220 )

Oct ( N = 215 )

Nov ( N = 201 )

Dec ( N = 229 )