year mo zed etazed eta
1951 01 4.10355589278022 3.32190561652683 4.10355589278022
1951 02 6.3784513997539 5.36726874356469 6.3784513997539
1951 03 8.09306403493945 7.01904399156687 8.09306403493945
1951 04 13.0232475310881 11.9057240409928 13.0232475310881
1951 05 16.2168732899363 15.1356801852066 16.2168732899363
1951 06 21.1808214412741 20.0860672169122 21.1808214412741
1951 07 23.3350208547136 22.2978829749715 23.3350208547136
1951 08 22.4713432968964 21.4411647587089 22.4713432968964
1951 09 20.4987476542341 19.5382760589173 20.4987476542341
1951 10 12.3234476906247 11.4999916746648 12.3234476906247
1951 11 10.1003738589917 9.21879909392916 10.1003738589917
1951 12 3.26248590292799 2.78377169288673 3.26248590292799
1952 01 2.17854381477996 1.38813049426307 2.17854381477996
1952 02 3.56110100584045 2.7100100108318 3.56110100584045
1952 03 8.84338425046973 8.02900369752325 8.84338425046973
1952 04 14.370130024109 13.4097108706329 14.370130024109
1952 05 17.9478225254226 16.886947520239 17.9478225254226
1952 06 22.293333683319 21.2412548706902 22.293333683319
1952 07 25.8041890376612 24.7644789528414 25.8041890376612
1952 08 23.2481290751242 22.2132798887559 23.2481290751242
1952 09 17.3893238349828 16.3732915919841 17.3893238349828
1952 10 13.0836624444853 12.2119686979621 13.0836624444853
1952 11 6.88961858014089 6.09691092535283 6.88961858014089
1952 12 3.56584339309654 2.94296497217177 3.56584339309654
1953 01 0.698879816930194 0.023571074590734 0.698879816930194
1953 02 3.67224631086973 2.84219800253801 3.67224631086973
1953 03 9.39792176485053 8.45469937318786 9.39792176485053
1953 04 14.1967968124496 13.1326145317494 14.1967968124496
1953 05 19.0796595549657 17.9862632898626 19.0796595549657
1953 06 19.2287760354048 18.1519188992134 19.2287760354048
1953 07 23.5881438980626 22.5451604294605 23.5881438980626
1953 08 22.2325492236912 21.2367120036235 22.2325492236912
1953 09 19.469522025626 18.5454418480946 19.469522025626
1953 10 14.7911517269249 13.9496362005317 14.7911517269249
1953 11 6.74695953630825 6.30044080770528 6.74695953630825
1953 12 6.26625889022338 5.63485467390582 6.26625889022338
1954 01 1.04170975825247 0.265820167691777 1.04170975825247
1954 02 1.83443091214803 1.11817918386997 1.83443091214803
1954 03 9.75110843674499 8.75103916090914 9.75110843674499
1954 04 12.4080137542601 11.3459742350212 12.4080137542601
1954 05 16.7041832176442 15.6346336196802 16.7041832176442
1954 06 21.483518074602 20.4287387496482 21.483518074602
1954 07 22.3261285135054 21.208132881335 22.3261285135054
1954 08 21.0139313888771 19.9687371900819 21.0139313888771
1954 09 19.99628070152 19.0049390551396 19.99628070152
1954 10 13.6114584420748 12.7815782889748 13.6114584420748
1954 11 8.45246045496461 7.69297495017958 8.45246045496461
1954 12 6.32941360166347 5.59562763735755 6.32941360166347
1955 01 4.31697648551203 3.72741529647071 4.31697648551203
1955 02 5.56702234391522 4.60375279626875 5.56702234391522
1955 03 7.02666781661068 6.09919220564186 7.02666781661068
1955 04 13.221916881103 12.1497962548126 13.221916881103
1955 05 17.1563891050861 16.0678823068499 17.1563891050861
1955 06 20.8564660308919 19.7742330527811 20.8564660308919
1955 07 23.5741780359117 22.516663416198 23.5741780359117
1955 08 21.6898678559432 20.6408248604954 21.6898678559432
1955 09 18.78369063467 17.7935063988587 18.78369063467
1955 10 13.3765988714261 12.4843564769034 13.3765988714261
1955 11 7.2135397298699 6.52321943045354 7.2135397298699
1955 12 4.92016464136537 4.27850719445065 4.92016464136537
1956 01 3.27218138528894 2.54423012610848 3.27218138528894
1956 02 -2.52169204642868 -3.29291960479588 -2.52169204642868
1956 03 7.92101429101853 6.94006669518812 7.92101429101853
1956 04 11.3132122640172 10.2301352341465 11.3132122640172
1956 05 17.6481866609392 16.5760172185468 17.6481866609392
1956 06 19.4183726595698 18.3065373524875 19.4183726595698
1956 07 22.8177943576581 21.7801082434986 22.8177943576581
1956 08 22.5179128023371 21.5142295765872 22.5179128023371
1956 09 19.2484006593213 18.37511292978 19.2484006593213
1956 10 12.5391972172639 11.6899458238073 12.5391972172639
1956 11 6.60760638560987 5.82002467970849 6.60760638560987
1956 12 3.29648689904175 2.66450386220342 3.29648689904175
1957 01 1.45645718006321 0.861321619805919 1.45645718006321
1957 02 6.70975467060359 5.83713276929093 6.70975467060359
1957 03 11.1474187379763 10.2841154353095 11.1474187379763
1957 04 12.5664754736485 11.5279529680238 12.5664754736485
1957 05 14.5741939296505 13.5042888039607 14.5741939296505
1957 06 20.5330941265108 19.5071467128776 20.5330941265108
1957 07 23.5545052086331 22.4968041867 23.5545052086331
1957 08 22.2224281652913 21.191120927973 22.2224281652913
1957 09 18.4143378527571 17.4474191289786 18.4143378527571
1957 10 12.824406247905 12.1340874201667 12.824406247905
1957 11 8.47471348510724 7.77812991124371 8.47471348510724
1957 12 2.73356952244484 2.09696407326847 2.73356952244484
