RP6_1974RP6_1976RP6_1977RP6_1979RP6_1981RP6_1982RP6_1983RP6_1984RP6_1986RP6_1988RP6_1990RP6_1993RP6_1995RP6_1997RP6_1998RP6_1999RP6_2000RP6_2001RP6_2004RP6_2006