Jan ( N = 207 )

Feb ( N = 209 )

Mar ( N = 223 )

Apr ( N = 218 )

May ( N = 215 )

Jun ( N = 217 )

Jul ( N = 224 )

Aug ( N = 224 )

Sep ( N = 223 )

Oct ( N = 114 )

Nov ( N = 178 )

Dec ( N = 196 )