1960	1970	1980	1990	2000
		1971	1981	1991	2001
		1972	1982	1992	2002
	1963	1973	1983	1993	2003
		1974	1984	1994	2004
	1965	1975	1985	1995	2005
	1966	1976	1986	1996	2006
	1967	1977	1987	1997	2007
	1968	1978	1988	1998	2008
	1969	1979	1989	1999	2009