Detroit Lions 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      0      2      3      3     31.3      40    88     0
 1990s:    10      0      3      3      4      0     49.4      79    81     0
 1980s:    10      0      0      6      4      0     40.5      61    90     1
 1970s:    10      0      2      7      0      1     46.9      66    75     3
 1960s:     4      0      1      1      2      0     44.6      22    28     6
Totals:    42      0      6     19     13      4     42.7     268   362    10


Playoff appearances per decade

                Super  Yrs in
                 Bowl   Super Conf.  Conf.  In
          Yrs.   Wins   Bowl  Finals Semis  Playoffs
 2000s:     8      0      0      0      0      0
 1990s:    10      0      0      1      1      6
 1980s:    10      0      0      0      1      2
 1970s:    10      0      0      0      1      1
 1960s:     4      0      0      0      0      0
Totals:    42      0      0      1      3      9