year mo zed etazed eta
1956 01 4.8779169449253 3.93764656848388 4.8779169449253
1956 02 -5.5791099280303 -6.57527885758794 -5.5791099280303
1956 03 8.41648142974602 7.14942411846508 8.41648142974602
1956 04 10.4794987204668 9.08052422355061 10.4794987204668
1956 05 16.7196335866006 15.3347480568437 16.7196335866006
1956 06 17.0827456129657 15.6466250079845 17.0827456129657
1956 07 20.3475759684146 19.007231404292 20.3475759684146
1956 08 18.5711039843323 17.2746798177387 18.5711039843323
1956 09 18.67520111416 17.5472044635025 18.67520111416
1956 10 11.2913467089035 10.1943969923554 11.2913467089035
1956 11 5.17701683353827 4.15972379674898 5.17701683353827
1956 12 4.92752749342315 4.11121607084031 4.92752749342315
1957 01 1.65258209930789 0.88386533397555 1.65258209930789
1957 02 8.21830016677751 7.09116354424866 8.21830016677751
1957 03 11.6546926787959 10.5395925795179 11.6546926787959
1957 04 11.9626220028957 10.6211970997971 11.9626220028957
1957 05 13.7549149554284 12.3729541680791 13.7549149554284
1957 06 19.3981293035421 18.0729472275992 19.3981293035421
1957 07 21.1792690731636 19.8130719198333 21.1792690731636
1957 08 19.9457908080222 18.613685626486 19.9457908080222
1957 09 17.3745830557545 16.1256463708739 17.3745830557545
1957 10 12.2251666456904 11.3335048265285 12.2251666456904
1957 11 7.0601913124653 6.16043752955823 7.0601913124653
1957 12 3.14939377389572 2.32711173537625 3.14939377389572
