April │ 16.98│ 9.62│ 14.79│ 9.81│ 19.99│ 17.37│ 19.30│ 107.89 May │ 18.16│ 9.64│ 14.46│ 9.82│ 20.09│ 17.52│ 19.24│ 108.95 June │ 20.08│ 9.98│ 15.41│10.10│ 20.25│ 17.68│ 20.12│ 113.65 July │ 20.30│10.19│ 14.76│10.01│ 20.35│ 17.68│ 20.33│ 113.66 August │ 19.87│10.09│ 15.45│10.04│ 20.28│ 17.66│ 20.31│ 113.72 September│ 22.48│10.15│ 15.01│10.18│ 20.52│ 17.62│ 20.08│ 116.07 October │ 22.94│ 9.66│ 15.64│10.44│ 20.16│ 17.29│ 19.97│ 116.14 November │ 21.98│ 9.22│ 15.84│ 9.62│ 19.93│ 17.17│ 19.83│ 113.63 December │ 21.29│ 8.92│ 17.16│10.15│ 19.38│ 16.93│ 19.40│ 113.27 │ │ │ │ │ │ │ │ 1908— January │ 22.25│ 8.14│ 17.38│10.23│ 18.84│ 17.23│ 19.18│ 113.28 February │ 21.12│ 8.24│ 15.64│10.38│ 18.31│ 16.94│ 19.26│ 109.91 March │ 21.48│ 8.54│ 15.90│10.35│ 17.73│ 17.12│ 19.25│ 110.38 April │ 22.03│ 9.22│ 14.36│10.50│ 17.20│ 17.17│ 18.22│ 108.72 May │ 22.88│ 9.77│ 14.30│10.39│ 16.80│ 16.87│ 19.15│ 110.18 June │ 23.16│ 9.62│ 13.11│10.31│ 16.91│ 16.65│ 18.19│ 107.98 July │ 22.82│10.19│ 12.55│10.46│ 17.23│ 16.54│ 18.35│ 108.17 August │ 24.15│ 9.99│ 13.35│10.34│ 17.34│ 16.53│ 17.75│ 109.49 September│ 24.17│ 9.48│ 13.92│10.09│ 17.32│ 16.72│ 17.60│ 109.33 October │ 23.99│ 9.53│ 14.62│10.09│ 17.22│ 16.82│ 17.71│ 109.99 November │ 23.57│ 9.17│ 15.01│10.31│ 17.30│ 16.78│ 17.73│ 109.91 December │ 21.87│ 9.13│ 17.01│10.42│ 17.82│ 16.92│ 17.78│ 111.00 │ │ │ │ │ │ │ │ 1909— January │ 21.48│ 9.14│ 18.10│10.39│ 18.02│ 16.91│ 17.78│ 111.84 February │ 22.90│10.27│ 15.64│10.50│ 18.27│ 16.93│ 18.91│ 113.45 March │ 23.96│ 8.86│ 15.21│10.41│ 18.89│ 16.65│ 21.41│ 115.42 April │ 24.12│ 9.24│ 16.14│10.68│ 18.63│ 16.38│ 21.63│ 116.86 May │ 25.69│ 9.02│ 15.70│10.62│ 19.07│ 16.35│ 21.78│ 118.26 June │ 26.78│ 9.49│ 16.05│10.65│ 19.58│ 16.45│ 22.00│ 121.02 July │ 25.85│ 9.95│ 15.26│10.62│ 20.06│ 16.42│ 20.82│ 119.02 August │ 23.70│ 9.61│ 15.76│10.81│ 20.92│ 16.61│ 20.58│ 118.02 September│ 22.00│ 9.54│ 16.01│10.74│ 21.06│ 16.94│ 20.65│ 116.96 October │ 21.53│ 9.45│ 16.26│10.97│ 21.52│ 17.20│ 21.36│ 118.30 November │ 21.63│ 9.35│ 17.50│11.07│ 22.14│ 17.30│ 21.75│ 120.77 December │ 22.31│ 9.54│ 19.16│11.05│ 22.13│ 17.43│ 21.77│ 123.41