Jan ( N = 204 )

Feb ( N = 178 )

Mar ( N = 209 )

Apr ( N = 257 )

May ( N = 234 )

Jun ( N = 98 )

Jul ( N = 52 )

Aug ( N = 85 )

Sep ( N = 102 )

Oct ( N = 76 )

Nov ( N = 253 )

Dec ( N = 262 )