Jan ( N = 2352 )

Feb ( N = 2134 )

Mar ( N = 2286 )

Apr ( N = 2178 )

May ( N = 2187 )

Jun ( N = 810 )

Aug ( N = 887 )

Sep ( N = 2309 )

Oct ( N = 2387 )

Nov ( N = 2306 )

Dec ( N = 2305 )