1988 9.2 5.4 5.6 1.2 2.2 0.1 0.0 0.0 0.1 0.0 0.4 2.3 1989 12.3 3.4 2.1 1.9 1.2 0.5 0.1 0.0 0.3 0.3 0.5 2.1 1990 10.2 6.7 3.3 1.3 1.1 0.2 0.2 0.0 0.1 0.2 0.3 1.9 1991 9.0 2.3 4.8 0.7 0.6 1.1 0.0 0.0 0.0 0.1 0.6 3.4