Jan ( N = 122 )

Mar ( N = 123 )

Apr ( N = 71 )

May ( N = 253 )

Jun ( N = 292 )

Jul ( N = 345 )

Aug ( N = 52 )

Oct ( N = 22 )

Dec ( N = 98 )

Jul ( N = 58 )

Aug ( N = 234 )

Sep ( N = 372 )

Oct ( N = 267 )

Nov ( N = 200 )

Dec ( N = 179 )