Yr M D W Wn Ws S Sn Ss 1987 7 1 0 0 0 0 0 0 1987 7 2 0 0 0 0 0 0 1987 7 3 0 0 0 0 0 0 1987 7 4 - - - - - - 1987 7 5 0 0 0 0 0 0 1987 7 6 - - - - - - 1987 7 7 0 0 0 0 0 0 1987 7 8 0 0 0 0 0 0 1987 7 9 13 0 13 57 0 57 1987 7 10 13 0 13 81 0 81 1987 7 11 - - - - - - 1987 7 12 - - - - - - 1987 7 13 0 0 0 0 0 0 1987 7 14 0 0 0 0 0 0 1987 7 15 0 0 0 0 0 0 1987 7 16 - - - - - - 1987 7 17 13 0 13 168 0 168 1987 7 18 14 0 14 172 0 172 1987 7 19 25 0 25 171 0 171 1987 7 20 28 0 28 218 0 218 1987 7 21 - - - - - - 1987 7 22 - - - - - - 1987 7 23 136 34 102 751 131 620 1987 7 24 78 12 66 942 154 788 1987 7 25 95 15 80 1064 335 729 1987 7 26 84 14 70 1206 277 929 1987 7 27 87 14 73 1159 232 927 1987 7 28 66 16 50 449 223 226 1987 7 29 43 20 23 198 138 60 1987 7 30 - - - - - - 1987 7 31 - - - - - - W = 31.6 WN = 5.7 WS = 25.9 S = 301.6 SN = 67.7 SS = 233.9