1955,13152 1956,13152 1957,13152 1958,13152 1959,13152 1960,13152 1961,13152 1962,13152 1963,13152 1964,13152 1965,13152 1966,13152 1967,13152 1968,13152 1969,13152 1970,13152 1971,13152 1972,13152 1973,13152 1974,13152 1975,13152 1976,13152 1977,13152 1978,13152 1979,13152 1980,13152 1981,13152 1982,13152 1983,13152 1984,13152 1985,13152 1986,13152 1987,13152 1988,13152 1989,13152 1990,13152 1991,13152 1992,13152 1993,13152 1994,13152 1995,13152 1996,13152 1997,13152 1998,13152 1999,13152 2000,23969 2001,17084 2002,13480 2003,11178 2004,13044 2005,15750