Jan ( N = 856 )

Feb ( N = 1252 )

Mar ( N = 1420 )

Apr ( N = 1327 )

May ( N = 1367 )

Jun ( N = 1361 )

Jul ( N = 1346 )

Aug ( N = 1418 )

Sep ( N = 1353 )

Oct ( N = 1416 )

Nov ( N = 1347 )

Dec ( N = 1361 )