Miami Dolphins : Super Bowl appearances

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1984   14-2-0   32.1  18.6   0.875  DS     x xxx xxxxx  W SEA 31-10  W PIT 45-28  L SF  16-38
1982   7-2-0    22.0  14.6   0.778  DS     W NE  28-13  W SD  34-13  W NYJ 14-0   L WSH 17-27
1973   12-2-0   24.5  10.7   0.857  DS     x xxx xxxxx  W CIN 34-16  W RAI 27-10  W MIN 24-7
1972   14-0-0   27.5  12.2   1.000  DS     x xxx xxxxx  W CLE 20-14  W PIT 21-17  W WSH 14-7
1971   10-3-1   22.5  12.4   0.750  DS     x xxx xxxxx  W KC  27-24  W BAL 21-0   L DAL 3-24

Last Super Bowl win:      1973 - a drought of 34 years.
Last year in Super Bowl:  1984 - a drought of 23 years.