Jan ( N = 601 )

Feb ( N = 565 )

Mar ( N = 656 )

Apr ( N = 755 )

May ( N = 943 )

Jun ( N = 1782 )

Jul ( N = 1684 )

Aug ( N = 1645 )

Sep ( N = 1474 )

Oct ( N = 1358 )

Nov ( N = 1141 )

Dec ( N = 1101 )