Phoenix Suns 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:     9      0      6      2      1      0     60.3     445   293
 1990s:    10      0      7      3      0      0     63.8     503   285
 1980s:    10      0      4      4      2      0     53.5     439   381
 1970s:    10      0      1      7      2      0     50.1     411   409
 1960s:     1      0      0      0      0      1     19.5      16    66
Totals:    40      0     18     16      5      1     55.8    1814  1434

Per decade, the number of appearances in 
each playoff round:
                                    Yrs in    Yrs in   Yrs in
                  Finals   Yrs in   Conf.     Conf.    Round    Yrs in
          Yrs.     Wins    Finals   Finals    Semis    of 16   Playoffs
 2000s:     9        0        0        2        4        7        7
 1990s:    10        0        1        2        5       10       10
 1980s:    10        0        0        2        5        6        7
 1970s:    10        0        1        2        3        2        4
 1960s:     1        0        0        0        0        0        0
Totals:    40        0        2        8       17       25       28