Jan ( N = 2127 )

Feb ( N = 1973 )

Mar ( N = 1824 )

Apr ( N = 2202 )

May ( N = 2355 )

Jun ( N = 2260 )

Jul ( N = 2356 )

Aug ( N = 2354 )

Sep ( N = 2280 )

Oct ( N = 2267 )

Nov ( N = 1187 )

Dec ( N = 2047 )