Tolong jelaskan mengenai |stadium_years = dari Dallas Cowboys

| playoff_appearances = NFL: 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1985, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2003, 2006, 2007, 2009, 2014