1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 | 1.3783 1.6584 1.6044 2.0745 2.2884 2.4933 2.75 3.32 5.52 6.01 6.85 7.54 8.53 | 155.5546 195.5934 228.0420 257.0226 272.8767 303.68 323.82 | 63.29 42.31 48.52 69.57 75.51 79.23 69.44 85.18 155.68 166.48 187.91 186.84 208.29 | |