Jan ( N = 2368 )

Feb ( N = 2049 )

Mar ( N = 1726 )

Apr ( N = 2270 )

May ( N = 2284 )

Jun ( N = 2302 )

Jul ( N = 2323 )

Aug ( N = 2385 )

Sep ( N = 2302 )

Oct ( N = 2382 )

Nov ( N = 1695 )

Dec ( N = 2391 )