Jan ( N = 1877 )

Feb ( N = 1700 )

Mar ( N = 1883 )

Apr ( N = 1684 )

May ( N = 1889 )

Jun ( N = 1810 )

Jul ( N = 1862 )

Aug ( N = 1889 )

Sep ( N = 1828 )

Oct ( N = 1865 )

Nov ( N = 1829 )

Dec ( N = 1877 )