Jan ( N = 512 )

Feb ( N = 1743 )

Mar ( N = 2193 )

Apr ( N = 1916 )

May ( N = 1959 )

Jun ( N = 1857 )

Jul ( N = 1378 )

Aug ( N = 2025 )

Sep ( N = 2368 )

Oct ( N = 2335 )

Nov ( N = 2369 )

Dec ( N = 282 )