170519: 526.92
170522: 527.85
170523: 528.17
170524: 527.87
170525: 527.46
170526: 528.03
170529: 527.73
170530: 525.71
170531: 524.07
170601: 527.03
170602: 526.74
170605: 524.44
170606: 521.71
170607: 523.10
170608: 523.55
170609: 527.30
170612: 521.89
170613: 523.39
170614: 521.71
170615: 518.75
170616: 520.67
170619: 525.87
170620: 520.88
170621: 520.48
170622: 519.39
170623: 519.50
170626: 520.62
170627: 518.73
170628: 516.39
170629: 508.53
170630: 507.15
170703: 513.12
170704: 511.73
170705: 511.35
170706: 509.94
170707: 509.92
170710: 512.05
170711: 510.99
170712: 516.59
170713: 519.11
170714: 521.07
170717: 521.50
170718: 518.17
170719: 524.25
170720: 526.29
170721: 522.22
170724: 521.65
170725: 524.69
170726: 527.72
170727: 530.35
170728: 525.53
170731: 525.44
170801: 527.48
170802: 525.30
170803: 525.57
170804: 529.09
170807: 531.41
170808: 532.68
170809: 528.21
170810: 523.63
170811: 516.97
170814: 521.10
170815: 522.67
170816: 525.89
170817: 523.71
170818: 519.64