Jan ( N = 1668 )

Feb ( N = 1529 )

Mar ( N = 1696 )

Apr ( N = 1640 )

May ( N = 1701 )

Jun ( N = 1629 )

Jul ( N = 1486 )

Aug ( N = 1698 )

Sep ( N = 1650 )

Oct ( N = 1705 )

Nov ( N = 1650 )

Dec ( N = 1681 )