Beyond strictly looking at wins and losses, DVOA by Football Outsiders gives a clear picture of team performance.

The following Infographic shows the past 10 years of DVOA rankings (2008-2017) for the Pittsburgh Steelers.

If you extend this out to 45 years, there would similarly be many more years in the top-10 than in the middle or bottom-10.

Ten-Year DVOA Rankings: Arizona CardinalsAtlanta FalconsBaltimore RavensBuffalo BillsCarolina PanthersChicago BearsCincinnati BengalsCleveland BrownsDallas CowboysDenver BroncosDetroit LionsGreen Bay PackersHouston TexansIndianapolis ColtsJacksonville JaguarsKansas City ChiefsLos Angeles ChargersLos Angeles RamsMiami DolphinsMinnesota VikingsNew England PatriotsNew Orleans SaintsNew York GiantsNew York JetsOakland RaidersPhiladelphia EaglesSan Francisco 49ersSeattle SeahawksTampa Bay BuccaneersTennessee TitansWashington Redskins