Jan ( N = 1657 )

Feb ( N = 1481 )

Mar ( N = 1649 )

Apr ( N = 1591 )

May ( N = 1628 )

Jun ( N = 1507 )

Jul ( N = 1630 )

Aug ( N = 1593 )

Sep ( N = 1597 )

Oct ( N = 1645 )

Nov ( N = 1550 )

Dec ( N = 1637 )