Chicago Bears : win % / playoff appearances 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
 2020s:     6      0      1      2      2      1     39.6      40    61     0
 2010s:    10      0      3      3      3      1     47.5      76    84     0
 2000s:    10      2      1      4      3      0     50.6      81    79     0
 1990s:    10      0      2      4      4      0     45.6      73    87     0
 1980s:    10      2      3      2      3      0     60.5      92    60     0
 1970s:    10      0      2      4      4      0     42.0      60    83     1
 1960s:     4      0      0      3      0      1     38.4      20    33     3
Totals:    60      4     12     22     19      3     47.6     442   487     4


Playoff appearances per decade

                Super  Yrs in
                 Bowl   Super Conf.  Conf.  In
          Yrs.   Wins   Bowl  Finals Semis  Playoffs
 2020s:     6      0      0      0      1      2
 2010s:    10      0      0      1      1      2
 2000s:    10      0      1      1      3      3
 1990s:    10      0      0      0      2      3
 1980s:    10      1      1      3      5      5
 1970s:    10      0      0      0      1      2
 1960s:     4      0      0      0      0      0
Totals:    60      1      2      5     13     17