Jan ( N = 1373 )

Feb ( N = 1277 )

Mar ( N = 1424 )

Apr ( N = 1370 )

May ( N = 1315 )

Jun ( N = 1247 )

Jul ( N = 1373 )

Aug ( N = 1382 )

Sep ( N = 1147 )

Oct ( N = 911 )

Nov ( N = 1283 )

Dec ( N = 1413 )