Jan ( N = 1361 )

Feb ( N = 1492 )

Mar ( N = 1665 )

Apr ( N = 1632 )

May ( N = 1680 )

Jun ( N = 783 )

Jul ( N = 1660 )

Aug ( N = 1644 )

Sep ( N = 1586 )

Oct ( N = 1594 )

Nov ( N = 1589 )

Dec ( N = 1645 )