Boston Bruins 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  Ties
 2000s:     8      0      0      7      1      0     47.9     285   312    59
 1990s:    10      0      3      6      1      0     56.3     390   292   102
 1980s:    10      0      4      6      0      0     58.6     418   281   101
 1970s:    10      0      9      1      0      0     68.8     485   188   115
 1960s:    10      0      1      2      7      0     39.6     228   376   106
 1950s:    10      0      0     10      0      0     48.5     268   289   143
 1940s:    10      0      2      7      1      0     54.4     244   198    82
 1930s:    10      1      5      4      0      0     61.7     261   151    60
 1920s:     5      0      1      3      1      0     51.3      90    85    23
Totals:    83      1     25     46     11      0     54.4    2669  2172   791


Playoff appearances per decade

               Stanley
                 Cup   Yrs in Conf.  Conf.  In
          Yrs.   Wins   Cup   Finals Semis  Playoffs
 2000s:     8      0      0      0      0      4
 1990s:    10      0      1      3      5      9
 1980s:    10      0      1      2      5     10
 1970s:    10      2      5      7      9     10
 1960s:    10      0      0      1      2      2
 1950s:    10      0      3      8      8      8
 1940s:    10      1      3      9      9      9
 1930s:    10      1      2      6      8      8
 1920s:     5      1      2      3      3      3
Totals:    83      5     17     39     49     63