1949 1956 1962 1965 1978 1980 1985 1990 | 1.66 2.80 0.91 1. 19 1.07 0.56 0.58 0.60 | 0.27 0.63 0.07 0.36 0.34 0.27 0.51 0.79 | 10.96 16.69 8.61 13.61 16.68 19.35 26.39 30.24 | 5.08 8.23 1.43 8.36 8.60 13.95 26.31 33.65 | 0.02 0.12 0.13 0.02 0.97 0.46 1.87 1.93 | 0.25 1.44 0.58 0. 18 5.81 6. 31 61.62 72.35 | 0. 31 0.26 0. 10 0. 18 0. 31 0. 21 0.46 1. 13 | 0.34 0.37 0.07 0.31 0.48 0.49 1.01 2.73 | 0. 15 0.41 0.09 0.50 1.47 1.63 2.32 1.68 | 0. 17 0.68 0.05 0.57 1.28 2.52 3.23 2.64 | 0. 13 0. 32 0.04 0.41 0.79 1.43 0.96 0. 63 | 0.15 0.59 0.02 0.49 0.85 2.39 1.64 1.03 | | |