19890101 300.63 300.21 300.35 300.06 298.35 298.29 298.35 298.29 19890106 300.24 300.29 300.25 300.54 298.40 298.14 298.36 298.24 19890111 300.61 300.22 300.06 300.53 298.29 298.16 298.22 298.33 19890116 300.24 300.59 300.36 300.92 298.33 298.40 298.49 298.52 19890121 300.45 300.56 300.50 300.20 298.46 298.36 298.39 298.42 19890126 300.42 300.81 300.40 300.50 298.41 298.40 298.45 298.40 19890131 300.37 300.41 300.65 300.35 298.36 298.58 298.58 298.36 19890205 300.72 300.43 300.17 300.48 298.50 298.58 298.54 298.54 19890210 300.37 300.77 300.18 300.22 298.42 298.51 298.49 298.55 19890215 300.34 300.45 300.60 300.63 298.38 298.46 298.58 298.51 19890220 300.69 300.51 300.54 300.37 298.41 298.50 298.43 298.41 19890225 300.87 300.45 300.57 300.49 298.53 298.65 298.47 298.43 19890302 300.61 300.55 300.30 300.17 298.51 298.34 298.35 298.41 19890307 300.44 300.42 300.32 300.58 298.35 298.37 298.39 298.50 19890312 300.27 300.46 300.33 300.45 298.32 298.33 298.43 298.43 19890317 300.28 300.26 300.51 300.08 298.49 298.36 298.47 298.37 19890322 300.38 300.54 300.45 300.44 298.42 298.28 298.40 298.38 19890327 300.03 300.55 300.42 300.47 298.38 298.34 298.43 298.45 19890401 300.35 300.39 300.25 300.45 298.42 298.41 298.41 298.33 19890406 300.38 300.58 300.33 300.39 298.54 298.34 298.37 298.40 19890411 300.17 300.51 300.18 300.49 298.24 298.30 298.25 298.39 19890416 300.54 300.33 300.01 300.47 298.42 298.35 298.30 298.32 19890421 300.44 300.39 300.29 300.30 298.37 298.33 298.35 298.26 19890426 300.60 300.54 300.37 300.54 298.44 298.34 298.28 298.34 19890501 300.39 300.59 300.47 300.51 298.25 298.33 298.33 298.24 19890506 300.36 300.68 300.63 300.55 298.33 298.45 298.26 298.32 19890511 300.62 300.60 300.75 300.48 298.28 298.30 298.24 298.38 19890516 300.64 300.17 300.62 300.57 298.29 298.30 298.36 298.29 19890521 300.67 300.41 300.56 300.50 298.33 298.29 298.33 298.34 19890526 300.50 300.39 300.56 300.31 298.34 298.27 298.29 298.30 19890531 300.42 300.65 300.39 300.60 298.20 298.35 298.21 298.27 19890605 300.62 300.59 300.65 300.57 298.29 298.32 298.29 298.34 19890610 300.65 300.60 300.85 300.67 298.27 298.40 298.32 298.32 19890615 300.66 300.74 300.61 300.49 298.44 298.39 298.35 298.33 19890620 300.78 300.97 300.80 300.79 298.42 298.42 298.42 298.37 19890625 300.76 300.75 300.62 300.67 298.36 298.31 298.38 298.31 19890630 300.71 300.56 300.61 300.72 298.34 298.43 298.41 298.47 19890705 300.66 300.45 300.46 300.47 298.38 298.32 298.34 298.36 19890710 300.78 300.77 300.51 300.61 298.38 298.41 298.30 298.36 19890715 300.65 300.78 300.44 300.72 298.40 298.38 298.36 298.40 19890720 300.79 300.62 300.55 300.64 298.46 298.42 298.42 298.43 19890725 300.71 300.66 300.91 300.76 298.49 298.48 298.47 298.46 19890730 300.85 300.68 300.89 300.89 298.44 298.45 298.51 298.47 19890804 300.82 300.88 300.93 300.73 298.43 298.44 298.49 298.43