Miami Dolphins win percentages per decade: The number of seasons
with win % in the following ranges:
                                                    Decade
          Yrs.    80%+ 60-79% 40-59% 20-39% 0-19%    Ave.    Wins Losses
 2000s:     8      0      3      2      2      1     47.7      61    67     0
 1990s:    10      0      4      6      0      0     59.4      95    65     0
 1980s:    10      1      4      4      1      0     62.2      94    57     1
 1970s:    10      2      7      1      0      0     72.6     104    39     1
 1960s:     4      0      0      0      4      0     28.6      15    39     2
Totals:    42      3     18     13      7      1     58.0     369   267     4


Playoff appearances per decade

                Super  Yrs in
                 Bowl   Super Conf.  Conf.  In
          Yrs.   Wins   Bowl  Finals Semis  Playoffs
 2000s:     8      0      0      0      1      2
 1990s:    10      0      0      1      5      7
 1980s:    10      0      2      3      5      5
 1970s:    10      2      3      3      6      7
 1960s:     4      0      0      0      0      0
Totals:    42      2      5      7     17     21