Jan ( N = 2277 )

Feb ( N = 2041 )

Mar ( N = 2275 )

Apr ( N = 2122 )

May ( N = 2169 )

Jun ( N = 2105 )

Jul ( N = 2197 )

Aug ( N = 2216 )

Sep ( N = 2080 )

Oct ( N = 2066 )

Nov ( N = 2096 )

Dec ( N = 2151 )