text: PerformancesYearPerformances1969Performances1970Performances1971Performances1972Performances1973Performances1974Performances1975Performances1976Performances1977Performances1978Performances1979Performances1980Performances2007 
   
  Performances                                                Year
  Performances                                                                1969
  Performances                                                                1970
  Performances                                                                1971
  Performances                                                                1972
  Performances                                                                1973
  Performances                                                                1974
  Performances                                                                1975
  Performances                                                                1976
  Performances                                                                1977
  Performances                                                                1978
  Performances                                                                1979
  Performances                                                                1980
  Performances