30    7   2013    18   115.3    16.6
31    7   2013     0   115.1    17.3
31    7   2013     6   114.2    17.3
31    7   2013    12   114.2    17.3
31    7   2013    18   114.1    17.5
 1    8   2013     0   113.5    17.8
 1    8   2013     6   113.2    19.1
 1    8   2013    12   112.6    18.6
 1    8   2013    18   111.0    19.8
 2    8   2013     0   110.4    19.6
 2    8   2013     6   108.5    19.8
 2    8   2013    12   107.6    19.5
 2    8   2013    18   106.3    19.5
 3    8   2013     0   105.2    19.3