CP2U1951CP2U1952CP2U1955CP2U1958CP2U1960CP2U1962CP2U1966CP2U1967CP2U1968CP2U1969CP2U1971CP2U1972CP2U1973CP2U1976CP2U1979CP2U1981CP2U1982CP2U1984CP2U1985CP2U1987