Jan ( N = 2233 )

Feb ( N = 2128 )

Mar ( N = 2276 )

Apr ( N = 2276 )

May ( N = 2351 )

Jun ( N = 2121 )

Jul ( N = 2347 )

Aug ( N = 2341 )

Sep ( N = 2236 )

Oct ( N = 2283 )

Nov ( N = 2048 )

Dec ( N = 2047 )