List of NHL playoff series

Columns: Opponent | S | Occurrences | GP | Rec | %
New Jersey Devils | 6 | 1992 , 1994 , 1997 , 2006 , 2008 , 2012 | 34 | 4-2 | .667 | Montreal Maroons | 5 | 1928 , 1931 , 1934 , 1935 , 1937 | 13 | 3-2 | .600 | Chicago Blackhawks | 5 | 1931 , 1968 , 1971 , 1972 , 1973 | 24 | 1-4 | .200 | Detroit Red Wings | 5 | 1933 , 1937 , 1941 , 1948 , 1950 | 23 | 1-4 | .200 | Los Angeles Kings | 3 | 1979 , 1981 , 2014 | 11 | 2-1 | .667 | New York Americans | 2 | 1929 , 1938 | 5 | 1-1 | .500 | Ottawa Senators | 2 | 2012 , 2017 | 13 | 1-1 | .500

Example questions:
What is the number of seasons in which the NY Rangers 's playoff opponent was founded in 1917 ? | What is the number of seasons in which the NY Rangers 's playoff opponent was founded in 1972 ? | What is the number of seasons in which the NY Rangers 's playoff opponent played their home games on Broad Street since their inception ? | What is the number of seasons in which the NY Rangers 's playoff opponent is frequently referred to in English and French as the Habs ? | What is the number of seasons in which the NY Rangers 's playoff opponent has been in existence since 1924 ?

Answers:
8 | 8 | 11 | 16 | 10