1872       31940.841       8       52.347353      56.3800      56.3725
      56.4340      56.4075      247.824      247.837      247.850      247.771
    1896       31943.716       8       52.395272      56.2190      56.2176
      56.2690      56.2413      247.740      247.746      247.757      247.697
    1920       31946.591       8       52.443188      56.0580      56.0504
      56.1133      56.0855      247.658      247.673      247.668      247.608
    1944       31949.466       8       52.491107      55.8960      55.8943
      55.9459      55.9180      247.575      247.584      247.595      247.535