Jan ( N = 1896 )

Feb ( N = 1764 )

Mar ( N = 1908 )

Apr ( N = 1841 )

May ( N = 1897 )

Jun ( N = 1840 )

Jul ( N = 1900 )

Aug ( N = 1905 )

Sep ( N = 1842 )

Oct ( N = 1905 )

Nov ( N = 1828 )

Dec ( N = 1887 )