Jan ( N = 1123 )

Feb ( N = 1316 )

Mar ( N = 1380 )

Apr ( N = 1404 )

May ( N = 1457 )

Jun ( N = 1409 )

Jul ( N = 1457 )

Aug ( N = 1320 )

Sep ( N = 1410 )

Oct ( N = 1456 )

Nov ( N = 1380 )

Dec ( N = 1456 )