year mo zed etazed eta
1956 01 5.24494896927871 4.16602121013625 5.24494896927871
1956 02 -5.6177697117337 -6.76083912859937 -5.6177697117337
1956 03 8.65579290955669 7.2018884371652 8.65579290955669
1956 04 10.3742189453891 8.76894406183086 10.3742189453891
1956 05 16.5640460019552 14.9749377212663 16.5640460019552
1956 06 16.6238990343411 14.9760002756299 16.6238990343411
1956 07 19.8475995404575 18.3096004783997 19.8475995404575
1956 08 18.2740104214249 16.7864084975456 18.2740104214249
1956 09 18.7457132042528 17.4513760336826 18.7457132042528
1956 10 11.4572690057974 10.1985571190671 11.4572690057974
1956 11 5.22045916849546 4.05315056867734 5.22045916849546
1956 12 5.58238990965646 4.64570076577109 5.58238990965646
1957 01 2.48762580946247 1.60554988979541 2.48762580946247
1957 02 8.5328688602094 7.23951854219243 8.5328688602094
1957 03 11.8612630125813 10.5817241889858 11.8612630125813
1957 04 11.8297764572481 10.2905377435543 11.8297764572481
1957 05 13.7291735901582 12.1434213502965 13.7291735901582
1957 06 19.1591111969492 17.6385105660286 19.1591111969492
1957 07 20.9257013299441 19.3580373152933 20.9257013299441
1957 08 19.8412962890792 18.312751633768 19.8412962890792
1957 09 17.3688836113604 15.9357719314744 17.3688836113604
1957 10 12.5251859655799 11.5020348458965 12.5251859655799
1957 11 7.04621073389592 6.01377436549104 7.04621073389592
1957 12 3.49280020854822 2.54925998923325 3.49280020854822
