19830101 300.39 300.91 300.48 300.79 298.12 298.24 298.24 298.35 19830106 300.45 300.62 300.36 300.48 298.43 298.14 298.26 298.23 19830111 300.89 300.71 300.40 300.76 298.40 298.22 298.32 298.34 19830116 300.58 300.90 300.70 300.72 298.24 298.39 298.28 298.22 19830121 300.68 300.66 300.40 300.82 298.25 298.41 298.31 298.23 19830126 300.73 300.61 300.59 300.77 298.26 298.16 298.22 298.34 19830131 300.73 300.55 300.51 300.33 298.29 298.37 298.31 298.12 19830205 300.19 300.64 300.46 300.45 298.28 298.28 298.26 298.24 19830210 300.58 300.55 300.58 300.61 298.38 298.42 298.24 298.39 19830215 300.60 300.44 300.53 300.80 298.28 298.31 298.23 298.28 19830220 300.76 300.49 300.41 300.69 298.17 298.14 298.24 298.19 19830225 300.67 300.24 300.40 300.66 298.28 298.19 298.24 298.22 19830302 300.66 300.75 300.87 300.47 298.32 298.26 298.17 298.37 19830307 300.48 300.27 300.80 300.55 298.44 298.18 298.31 298.22 19830312 300.46 300.63 300.47 300.87 298.29 298.26 298.40 298.51 19830317 300.51 300.68 300.60 300.67 298.35 298.50 298.39 298.47 19830322 300.49 300.50 300.57 301.04 298.31 298.28 298.33 298.37 19830327 300.43 300.59 300.48 300.67 298.38 298.38 298.43 298.42 19830401 301.04 300.39 300.59 300.55 298.38 298.29 298.31 298.29 19830406 300.54 300.92 300.51 300.50 298.37 298.25 298.25 298.37 19830411 300.69 300.61 300.58 300.90 298.32 298.42 298.29 298.41 19830416 300.44 300.82 300.65 300.70 298.34 298.41 298.47 298.43 19830421 300.75 300.80 300.41 300.92 298.35 298.40 298.31 298.52 19830426 300.97 300.70 300.70 300.86 298.42 298.33 298.54 298.41 19830501 300.59 300.61 300.53 300.59 298.31 298.51 298.42 298.48 19830506 300.57 300.72 300.64 300.76 298.41 298.36 298.39 298.46 19830511 300.65 300.76 300.70 300.72 298.40 298.29 298.32 298.45 19830516 300.63 300.77 300.91 300.74 298.38 298.45 298.45 298.43 19830521 300.82 300.76 300.82 300.81 298.46 298.47 298.46 298.47 19830526 300.78 300.87 300.74 300.64 298.41 298.42 298.43 298.31 19830531 300.53 300.80 300.77 300.74 298.42 298.49 298.58 298.36 19830605 300.75 300.84 300.57 300.60 298.46 298.48 298.41 298.45 19830610 300.68 300.66 300.79 300.90 298.37 298.45 298.48 298.47 19830615 300.87 300.84 300.74 300.77 298.44 298.43 298.44 298.45 19830620 300.96 300.69 300.65 300.68 298.48 298.49 298.45 298.46 19830625 300.61 300.58 300.70 300.73 298.41 298.46 298.36 298.43 19830630 300.62 300.59 300.57 300.78 298.43 298.44 298.43 298.43 19830705 300.55 300.61 300.49 300.51 298.36 298.39 298.39 298.33 19830710 300.50 300.44 300.60 300.66 298.32 298.42 298.36 298.29 19830715 300.38 300.66 300.51 300.48 298.44 298.40 298.46 298.40 19830720 300.45 300.39 300.33 300.30 298.44 298.42 298.39 298.40 19830725 300.43 300.29 300.36 300.25 298.46 298.42 298.40 298.44 19830730 300.48 300.44 300.55 300.42 298.45 298.46 298.49 298.46 19830804 300.45 300.37 300.36 300.18 298.43 298.45 298.40 298.46