Jan ( N = 2353 )

Feb ( N = 2127 )

Mar ( N = 2356 )

Apr ( N = 2280 )

May ( N = 2283 )

Jun ( N = 2278 )

Jul ( N = 2354 )

Aug ( N = 2334 )

Sep ( N = 2280 )

Oct ( N = 2326 )

Nov ( N = 2273 )

Dec ( N = 2356 )