01\16\80 SELL S4 .144 03\28\80 BUY B19 .102 08\22\80 SELL S2 .133 09\26\80 BUY B11 .137 11\14\80 SELL S9 .125 12\09\80 BUY B17 .121 01\02\81 SELL S9 .144 01\23\81 BUY B9 .148 04\24\81 SELL S15 .168 09\28\81 BUY B19 .097 10\09\81 SELL S9 .121 10\23\81 BUY B9 .105 04\01\82 SELL S9 .094 08\11\82 BUY B8 .074 12\07\82 SELL S9 .082 12\15\82 BUY B6 .086 01\06\83 SELL S12 .09 01\24\83 BUY B9 .094 07\26\83 SELL S9 .117 08\09\83 BUY B17 .105 11\22\83 SELL S4 .137 05\22\84 BUY B17 .215 04\29\86 SELL S9 .406 07\09\86 BUY B9 .352 08\12\86 SELL S9 .316 09\11\86 BUY B17 .32 04\06\87 SELL S9 .808 05\19\87 BUY B17 .676 06\08\87 SELL S9 .738 06\22\87 BUY B4 .738 08\26\87 SELL S4 .918 09\04\87 BUY B17 .832 10\01\87 SELL S9\S12 .953 10\20\87 BUY B16 .609 10\22\87 SELL S6 .586 12\02\87 BUY B17 .453 12\28\87 SELL S9 .539 01\08\88 BUY B9 .445 02\26\88 SELL S1 .656 03\25\88 BUY B9 .734 09\06\88 SELL S2 1.047 11\11\88 BUY B17 .813 10\04\89 SELL S9 1.086 10\17\89 BUY B17 .929 01\02\90 SELL S15 .969 01\23\90 BUY B17 .906 07\12\90 SELL S9 1.375 09\24\90 BUY B8 .992 04\14\92 SELL S15 1.375 08\21\92 BUY B2 1.438 02\03\94 SELL S4 1.438 04\05\94 BUY B19 2.359 10\17\94 SELL S9 2.882 12\01\94 BUY B6 2.875 02\27\96 SELL S1 4.281 04\10\96 BUY B9 4.609 05\29\96 SELL S1 5.14 07\11\96 BUY B2 4.781 04\22\97 SELL S9 5.781 05\09\97 BUY B4 5.827 09\18\97 SELL S12 7.202 10\28\97 BUY B1\B19 6.679 04\21\98 SELL S15 9.414 10\01\98 BUY B9 7.438 06\18\99 SELL S12 15.89 10\04\99 BUY B1 13.03 12\10\99 SELL S9 11.483 02\04\00 BUY B17 10.813 04\25\00 SELL S2 13.733 05\03\00 BUY B2 14.078 09\06\00 SELL S4 13.438 10\20\00 BUY B17 14.188 12\08\00 SELL S12 16.983 03\23\01 BUY B9 13.828 05\17\01 SELL S4 15.538 09\19\01 BUY B16 11.988 02\26\02 SELL S9 16.962 07\24\02 BUY B19 14.85 10\15\02 SELL S12 14 11\13\02 BUY B9 14.29 01\06\03 SELL S12 16.995 01\22\03 BUY B9 15.493 10\15\03 SELL S4 20.073 11\03\03 BUY B18 20.91 02\11\04 SELL S15 23.62 05\18\04 BUY B2 22.47 09\02\04 SELL S2 25.47 10\14\04 BUY B9 26.09 12\28\04 SELL S8 28.925 04\21\05 BUY B19 25.2 05\05\06 SELL S9 33.43 06\15\06 BUY B14 31.725 06\30\06 SELL S12 32.16 07\18\06 BUY B9 30.195 01\05\07 SELL S9 35.525 03\02\07 BUY B17 34.94 07\17\07 SELL S9 40.12 09\25\07 BUY B14 41.91 10\15\07 SELL S4 40.76 11\14\07 BUY B1 41.21 12\06\07 SELL S12 43.625 03\07\08 BUY B8 36.035 03\24\08 SELL S9 38.695 07\08\08 BUY B2 38.41 07\23\08 SELL S9 40.395 09\15\08 BUY B8 37.405 09\22\08 SELL S6 37.37 10\08\08 BUY B16 28.32 10\21\08 SELL S6 29.05 11\21\08 BUY B16 26.47 01\06\09 SELL S12 28.875 01\21\09 BUY B19 26.11 01\29\09 SELL S6 28.345 02\17\09 BUY B17 27.01 02\27\09 SELL S5 25.38 03\12\09 BUY B14 27.21 06\09\09 SELL S8 31.995 06\23\09 BUY B5 29.75 10\21\09 SELL S12 35.285 11\09\09 BUY B14 36.275 11\13\09 SELL S9 36.295 01\22\10 BUY B17 36.725 06\16\10 SELL S12 40.72 06\30\10 BUY B8 37.12 03\23\11 SELL 51.47