1988-01-22 1970-08-12 1994-04-15 1978-03-10 1978-11-17 1976-11-19 1988-10-25 1983-02-13 1989-05-21 1989-11-12 1985-09-27 1994-05-07 1977-05-16 1985-11-12 1980-11-09 1978-05-14 1977-09-30 1996-03-12 1977-04-01 1982-08-30 1991-02-18 1978-03-03 1987-03-02 1979-09-09 1981-02-10 1992-03-26 1986-05-04 1994-09-30 1980-11-05 1979-09-21 1979-10-14 1995-03-10 1984-01-30 2000-05-31