Country,Year,DMFT
Brazil,1986,6.7
Brazil,1994,4.9
Brazil,1996,3.1
Brazil,2003,2.8
Canada,1974,4.4
Canada,1982,3.2
Canada,1991,3.35
Canada,1997,2.1
USA,1980,2.6
USA,1987,1.8
USA,1991,1.4
USA,1994,1.28
USA,2004,1.19
Austria,1978,3
Austria,1984,3.8
Austria,1988,4.3
Austria,1994,3
Austria,1997,1.7
Austria,2002,1
Ireland,1984,2.6
Ireland,1993,1.4
Ireland,2002,1.1
Ireland,1997,1.1