Jan ( N = 1690 )

Feb ( N = 1467 )

Mar ( N = 1736 )

Apr ( N = 1315 )

May ( N = 1713 )

Jun ( N = 1519 )

Jul ( N = 1713 )

Aug ( N = 1391 )

Sep ( N = 1680 )

Oct ( N = 1540 )

Nov ( N = 1680 )

Dec ( N = 1690 )