Jan ( N = 142 )

Feb ( N = 411 )

Mar ( N = 528 )

Apr ( N = 523 )

May ( N = 421 )

Jun ( N = 95 )

Jul ( N = 386 )

Aug ( N = 169 )

Sep ( N = 198 )

Oct ( N = 228 )

Nov ( N = 370 )

Dec ( N = 418 )