550,548,547,546,544,543,542,542,541,540,540,539,539,538,536,536,535,535,534,533,533,534,537,541,545,551,555,560,568,576,579,578,576,577,578,575,568,565,560,556,552,550;1999,1999,1998,1998,1996,1996,1995,1994,1994,1993,1989,1988,1987,1987,1985,1984,1983,1975,1975,1974,1973,1972,1972,1972,1974,1977,1976,1974,1971,1974,1977,1980,1983,1987,1989,1991,1990,1989,1993,1996,1997,1999