Jan ( N = 262 )

Feb ( N = 206 )

Mar ( N = 210 )

Apr ( N = 198 )

May ( N = 209 )

Jun ( N = 290 )

Jul ( N = 288 )

Aug ( N = 234 )

Sep ( N = 399 )

Oct ( N = 416 )

Nov ( N = 338 )

Dec ( N = 381 )