20110601   298.64 298.56 298.71 298.68
20110602   298.70 298.66 298.71 298.67
20110603   298.68 298.73 298.76 298.68
20110604   298.72 298.70 298.67 298.73
20110605   298.74 298.70 298.68 298.78
20110606   298.74 298.77 298.73 298.66
20110607   298.65 298.73 298.77 298.73
20110608   298.67 298.68 298.65 298.67
20110609   298.68 298.70 298.67 298.68
20110610   298.72 298.74 298.73 298.68
20110611   298.67 298.74 298.60 298.72
20110612   298.67 298.73 298.65 298.75
20110613   298.61 298.61 298.72 298.73
20110614   298.65 298.67 298.70 298.71
20110615   298.67 298.63 298.71 298.74
20110616   298.58 298.74 298.67 298.65
20110617   298.70 298.70 298.62 298.68
20110618   298.58 298.63 298.61 298.71
20110619   298.67 298.63 298.63 298.62
20110620   298.72 298.65 298.62 298.70
20110621   298.64 298.74 298.68 298.66
20110622   298.66 298.71 298.68 298.65
20110623   298.72 298.68 298.65 298.69
20110624   298.58 298.64 298.73 298.63
20110625   298.71 298.64 298.63 298.70
20110626   298.61 298.56 298.70 298.59
20110627   298.67 298.59 298.69 298.64
20110628   298.84 298.64 298.70 298.77
20110629   298.71 298.69 298.67 298.64
20110630   298.64 298.65 298.69 298.67