1988 9 12 16 -17.0 9.9 26.1 29.3 23.3 -36.7 -45.0 -30.4 -33.3 1988 9 12 17 -7.9 3.0 24.2 24.7 16.3 -42.4 -48.5 -33.3 -43.1 1988 9 12 18 4.3 9.1 16.8 22.6 14.9 -41.2 -45.6 -38.5 -48.6 1988 9 12 19 19.2 5.8 18.9 23.5 12.9 -41.7 -42.4 -36.3 -55.5 1988 9 12 20 26.2 28.8 7.2 31.1 17.1 -25.9 -36.1 -37.8 -54.0 1988 9 12 21 11.5 21.2 10.9 30.3 13.6 -29.4 -44.3 -35.8 -52.2 1988 9 12 22 5.7 22.6 16.6 35.9 18.5 -25.1 -41.7 -29.6 -45.6 1988 9 12 23 3.8 10.2 34.9 34.6 31.9 -33.6 -29.8 -23.5 -32.4