Jan ( N = 209 )

Feb ( N = 260 )

Mar ( N = 431 )

Apr ( N = 545 )

May ( N = 697 )

Jun ( N = 175 )

Jul ( N = 389 )

Aug ( N = 574 )

Sep ( N = 440 )

Oct ( N = 354 )

Nov ( N = 221 )

Dec ( N = 90 )