Jan ( N = 1859 )

Feb ( N = 1738 )

Mar ( N = 1860 )

Apr ( N = 1697 )

May ( N = 1860 )

Jun ( N = 1800 )

Jul ( N = 1860 )

Aug ( N = 1859 )

Sep ( N = 1797 )

Oct ( N = 1861 )

Nov ( N = 1797 )

Dec ( N = 1684 )