Jan ( N = 2196 )

Feb ( N = 1931 )

Mar ( N = 2142 )

Apr ( N = 2163 )

May ( N = 2213 )

Jun ( N = 2110 )

Jul ( N = 2105 )

Aug ( N = 2079 )

Sep ( N = 2032 )

Oct ( N = 2009 )

Nov ( N = 2049 )

Dec ( N = 2139 )