1 1 1987 1.6 1 2 1987 1.3 1 3 1987 1.9 1 4 1987 1.7 1 5 1987 1.8 1 6 1987 1.2 1 7 1987 1.9 1 8 1987 3.4 1 9 1987 1.3 1 10 1987 0.9 1 11 1987 1.3 1 12 1987 2.2 1 13 1987 1.3 1 14 1987 1.2 1 15 1987 2.4 1 16 1987 2.3 1 17 1987 0.9 1 18 1987 0.7 1 19 1987 0.7 1 20 1987 1.3 1 21 1987 1.2 1 22 1987 1.0 1 23 1987 1.1 1 24 1987 1.3 1 25 1987 1.0 1 26 1987 1.0 1 27 1987 1.6 1 28 1987 1.0 1 29 1987 1.2 1 30 1987 0.8 1 31 1987 0.9 2 1 1987 2.7 2 2 1987 1.9 2 3 1987 1.2 2 4 1987 1.8 2 5 1987 2.0 2 6 1987 1.4 2 7 1987 2.1 2 8 1987 2.1 2 9 1987 1.2 2 10 1987 1.2 2 11 1987 1.1 2 12 1987 1.3 2 13 1987 1.5 2 14 1987 1.6 2 15 1987 1.0 2 16 1987 0.7 2 17 1987 0.6 2 18 1987 1.1 2 19 1987 1.1 2 20 1987 1.5 2 21 1987 -999.0 2 22 1987 -999.0 2 23 1987 -999.0 2 24 1987 2.8 2 25 1987 2.8 2 26 1987 3.1 2 27 1987 3.1 2 28 1987 3.5 3 1 1987 2.5 3 2 1987 2.5 3 3 1987 2.5 3 4 1987 3.1 3 5 1987 3.9 3 6 1987 4.4 3 7 1987 5.8 3 8 1987 4.4 3 9 1987 4.0 3 10 1987 3.6 3 11 1987 2.8 3 12 1987 2.8 3 13 1987 3.6 3 14 1987 4.0 3 15 1987 3.6 3 16 1987 3.7 3 17 1987 3.8 3 18 1987 4.2 3 19 1987 4.4 3 20 1987 4.7 3 21 1987 4.4 3 22 1987 6.0 3 23 1987 6.9 3 24 1987 7.8 3 25 1987 8.2 3 26 1987 8.6 3 27 1987 8.4 3 28 1987 8.3 3 29 1987 5.6 3 30 1987 5.6 3 31 1987 5.2 4 1 1987 5.5 4 2 1987 4.4 4 3 1987 5.1 4 4 1987 6.1 4 5 1987 6.8 4 6 1987 7.4 4 7 1987 9.4 4 8 1987 9.6 4 9 1987 9.4 4 10 1987 10.2 4 11 1987 10.7 4 12 1987 11.9 4 13 1987 12.6 4 14 1987 12.0 4 15 1987 11.2 4 16 1987 11.8 4 17 1987 12.2 4 18 1987 13.3 4 19 1987 14.0 4 20 1987 14.6 4 21 1987 14.6 4 22 1987 14.0 4 23 1987 13.1 4 24 1987 12.5 4 25 1987 12.8 4 26 1987 12.6 4 27 1987 13.2 4 28 1987 13.1 4 29 1987 13.9 4 30 1987 13.6 5 1 1987 13.9 5 2 1987 13.8 5 3 1987 13.6 5 4 1987 13.8 5 5 1987 14.4 5 6 1987 15.4 5 7 1987 16.0 5 8 1987 15.8 5 9 1987 -999.0 5 10 1987 -999.0 5 11 1987 18.0 5 12 1987 18.9 5 13 1987 18.3 5 14 1987 18.0 5 15 1987 -999.0 5 16 1987 19.3 5 17 1987 18.7 5 18 1987 19.0 5 19 1987 18.1 5 20 1987 17.3 5 21 1987 17.2 5 22 1987 17.9 5 23 1987 18.0 5 24 1987 17.4 5 25 1987 17.5 5 26 1987 17.0 5 27 1987 18.8 5 28 1987 19.9 5 29 1987 -999.0 5 30 1987 -999.0 5 31 1987 -999.0 6 1 1987 -999.0 6 2 1987 -999.0 6 3 1987 -999.0 6 4 1987 -999.0 6 5 1987 -999.0 6 6 1987 -999.0 6 7 1987 -999.0 6 8 1987 -999.0 6 9 1987 -999.0 6 10 1987 -999.0 6 11 1987 -999.0 6 12 1987 -999.0 6 13 1987 22.3 6 14 1987 23.1 6 15 1987 25.1 6 16 1987 25.1 6 17 1987 24.5 6 18 1987 22.6 6 19 1987 24.4 6 20 1987 25.1 6 21 1987 25.0 6 22 1987 25.1 6 23 1987 24.7 6 24 1987 24.1 6 25 1987 24.4 6 26 1987 24.8 6 27 1987 24.1 6 28 1987 22.5 6 29 1987 23.4 6 30 1987 24.7 7 1 1987 25.0 7 2 1987 24.0 7 3 1987 23.9 7 4 1987 24.7 7 5 1987 24.6 7 6 1987 24.2 7 7 1987 24.8 7 8 1987 24.8 7 9 1987 24.9 7 10 1987 25.2 7 11 1987 25.7 7 12 1987 26.5 7 13 1987 26.3 7 14 1987 25.9 7 15 1987 25.0 7 16 1987 24.5 7 17 1987 24.3 7 18 1987 24.7 7 19 1987 24.6 7 20 1987 25.0 7 21 1987 25.4 7 22 1987 25.4 7 23 1987 24.7 7 24 1987 24.3 7 25 1987 26.4 7 26 1987 26.3 7 27 1987 26.8 7 28 1987 25.6 7 29 1987 25.3 7 30 1987 26.7 7 31 1987 27.1 8 1 1987 26.9 8 2 1987 27.7 8 3 1987 28.3 8 4 1987 27.6 8 5 1987 27.1 8 6 1987 26.1 8 7 1987 26.5 8 8 1987 25.8 8 9 1987 25.0 8 10 1987 24.6 8 11 1987 24.5 8 12 1987 24.5 8 13 1987 24.3 8 14 1987 -999.0 8 15 1987 -999.0 8 16 1987 25.8 8 17 1987 25.1 8 18 1987 24.8 8 19 1987 24.2 8 20 1987 24.0 8 21 1987 23.9 8 22 1987 23.2 8 23 1987 23.4 8 24 1987 22.7 8 25 1987 22.1 8 26 1987 22.4 8 27 1987 21.5 8 28 1987 21.2 8 29 1987 21.2 8 30 1987 21.2 8 31 1987 21.3 9 1 1987 20.7 9 2 1987 20.8 9 3 1987 19.9 9 4 1987 20.3 9 5 1987 20.3 9 6 1987 20.4 9 7 1987 21.4 9 8 1987 22.5 9 9 1987 22.6 9 10 1987 21.8 9 11 1987 21.6 9 12 1987 21.9 9 13 1987 21.5 9 14 1987 20.9 9 15 1987 21.1 9 16 1987 21.4 9 17 1987 22.1 9 18 1987 20.8 9 19 1987 20.2 9 20 1987 19.6 9 21 1987 19.0 9 22 1987 17.8 9 23 1987 18.1 9 24 1987 18.2 9 25 1987 18.3 9 26 1987 -999.0 9 27 1987 19.5 9 28 1987 18.8 9 29 1987 19.4 9 30 1987 19.2 10 1 1987 17.6 10 2 1987 15.7 10 3 1987 14.0 10 4 1987 14.6 10 5 1987 14.0 10 6 1987 12.9 10 7 1987 10.7 10 8 1987 12.1 10 9 1987 11.4 10 10 1987 9.7 10 11 1987 10.7 10 12 1987 10.3 10 13 1987 10.5 10 14 1987 11.0 10 15 1987 11.4 10 16 1987 11.5 10 17 1987 11.7 10 18 1987 11.7 10 19 1987 11.8 10 20 1987 11.6 10 21 1987 11.0 10 22 1987 10.9 10 23 1987 10.6 10 24 1987 9.6 10 25 1987 9.2 10 26 1987 8.9 10 27 1987 8.8 10 28 1987 8.5 10 29 1987 8.1 10 30 1987 7.9 10 31 1987 8.7 11 1 1987 9.2 11 2 1987 8.9 11 3 1987 9.4 11 4 1987 12.9 11 5 1987 15.0 11 6 1987 8.8 11 7 1987 8.5 11 8 1987 8.3 11 9 1987 7.3 11 10 1987 5.5 11 11 1987 5.6 11 12 1987 5.7 11 13 1987 5.8 11 14 1987 -999.0 11 15 1987 6.1 11 16 1987 6.8 11 17 1987 7.5 11 18 1987 7.7 11 19 1987 6.9 11 20 1987 5.8 11 21 1987 4.8 11 22 1987 5.6 11 23 1987 3.6 11 24 1987 3.7 11 25 1987 3.8 11 26 1987 1.8 11 27 1987 2.8 11 28 1987 2.9 11 29 1987 3.2 11 30 1987 3.8 12 1 1987 3.4 12 2 1987 3.0 12 3 1987 2.5 12 4 1987 1.9 12 5 1987 1.9 12 6 1987 2.6 12 7 1987 1.9 12 8 1987 1.9 12 9 1987 2.3 12 10 1987 2.9 12 11 1987 3.0 12 12 1987 3.4 12 13 1987 3.4 12 14 1987 2.1 12 15 1987 1.3 12 16 1987 1.8 12 17 1987 1.6 12 18 1987 0.9 12 19 1987 1.2 12 20 1987 1.8 12 21 1987 1.2 12 22 1987 1.2 12 23 1987 1.2 12 24 1987 1.0 12 25 1987 1.3 12 26 1987 1.2 12 27 1987 1.6 12 28 1987 1.1 12 29 1987 1.1 12 30 1987 1.1 12 31 1987 2.6