Cataphora

1934	1980	1991	2000
1950	1981	1992	2001
1968	1983	1993	2002
1972	1984	1994	2003
1974	1985	1995	2006
1975	1986	1996	2007
1976	1987	1998	2008
1977	1988		2009
1979	1989		2010