Jan ( N = 2356 )

Feb ( N = 1963 )

Mar ( N = 2205 )

Apr ( N = 2278 )

May ( N = 2346 )

Jun ( N = 2280 )

Jul ( N = 2354 )

Aug ( N = 1874 )

Sep ( N = 2261 )

Oct ( N = 2349 )

Nov ( N = 2276 )

Dec ( N = 2356 )