Jan ( N = 2193 )

Feb ( N = 2120 )

Mar ( N = 2210 )

Apr ( N = 2255 )

May ( N = 2336 )

Jun ( N = 2262 )

Jul ( N = 2318 )

Aug ( N = 2353 )

Sep ( N = 2278 )

Oct ( N = 1727 )

Nov ( N = 2280 )

Dec ( N = 2346 )