Jan ( N = 229 )

Feb ( N = 212 )

Mar ( N = 216 )

Apr ( N = 388 )

May ( N = 422 )

Jun ( N = 390 )

Jul ( N = 379 )

Aug ( N = 352 )

Sep ( N = 317 )

Oct ( N = 321 )

Nov ( N = 298 )

Dec ( N = 281 )