Jan ( N = 1333 )

Feb ( N = 1271 )

Mar ( N = 1425 )

Apr ( N = 1351 )

May ( N = 1426 )

Jun ( N = 1378 )

Jul ( N = 1423 )

Aug ( N = 1341 )

Sep ( N = 1369 )

Oct ( N = 1418 )

Nov ( N = 1378 )

Dec ( N = 1422 )