Cliche

1625	1940	1960	1974	1981	1990	2000
		1962	1978	1982	1991	2001
		1969	1979	1983	1992	2002
				1984	1993	2003
				1985	1994	2004
				1986	1995	2005
				1987	1996	2006
				1989	1997
					1998
					1999