Washington Commanders : 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      3      2      0     43.1      43    57     1
 2010s:    10      0      1      4      3      2     39.1      62    97     1
 2000s:    10      0      1      5      4      0     43.8      70    90     0
 1990s:    10      1      2      3      3      1     49.7      79    80     1
 1980s:    10      2      5      2      1      0     63.8      97    55     0
 1970s:    10      0      7      3      0      0     63.5      91    52     1
 1960s:     4      0      0      3      1      0     47.3      24    27     5
Totals:    60      3     17     23     14      3     50.4     466   458     9


Playoff appearances per decade

                Super  Yrs in
                 Bowl   Super Conf.  Conf.  In
          Yrs.   Wins   Bowl  Finals Semis  Playoffs
 2020s:     6      0      0      1      1      2
 2010s:    10      0      0      0      0      2
 2000s:    10      0      0      0      1      2
 1990s:    10      1      1      1      4      4
 1980s:    10      2      3      4      5      5
 1970s:    10      0      1      1      5      5
 1960s:     4      0      0      0      0      0
Totals:    60      3      5      7     16     20