Jan ( N = 1285 )

Feb ( N = 1270 )

Mar ( N = 1424 )

Apr ( N = 1380 )

May ( N = 1416 )

Jun ( N = 1292 )

Jul ( N = 1308 )

Aug ( N = 1406 )

Sep ( N = 1375 )

Oct ( N = 1421 )

Nov ( N = 1368 )

Dec ( N = 1426 )