year,avg_high_1,avg_low_2,zscore
1893,86.93548387096774,59.58064516129032,3.685736395672709
1894,92.0,71.7741935483871,10.759223336644194
1895,84.09677419354838,57.58064516129032,5.7020358181146555
1896,83.70967741935483,60.58064516129032,3.173374796999353
1897,88.58064516129032,63.61290322580645,2.9353162531989017
1898,87.51612903225806,59.38709677419355,4.091329833076767
1899,85.83870967741936,60.70967741935484,2.347343244502393
1900,85.25806451612904,60.58064516129032,2.511286323930068
1901,99.0,67.80645161290323,14.12467697113418
1902,83.58064516129032,62.16129032258065,2.2985648059495154
1903,84.29032258064517,62.54838709677419,1.4965220792523906
1904,81.7741935483871,59.03225806451613,5.618843908174881
1905,80.87096774193549,59.903225806451616,5.764770239662234
1906,83.29032258064517,57.87096774193548,5.714462002216385
1907,84.83870967741936,54.74193548387097,8.355371172978552
1908,85.19354838709677,60.41935483870968,2.681633089971382
1909,82.54838709677419,62.12903225806452,3.2835055926395524
1910,88.19354838709677,59.354838709677416,4.460605309008011
1911,91.0,61.483870967741936,5.528086593424239
1912,88.80645161290323,62.38709677419355,3.1777307972319657
1913,90.64516129032258,62.29032258064516,5.004352299425596
1914,92.90322580645162,59.96774193548387,7.836793674925071
1915,80.7741935483871,60.38709677419355,5.600226013111622
1916,94.19354838709677,64.51612903225806,8.619411346399389
1917,85.90322580645162,62.03225806451613,1.040799707322682
1918,85.41935483870968,61.38709677419355,1.6891283010771656
1919,91.0,65.41935483870968,5.805015200534835
1920,83.87096774193549,62.25806451612903,1.9935725343137451
1921,89.19354838709677,65.58064516129032,4.312743997473519
1922,81.06451612903226,60.16129032258065,5.4627829439700735
1923,89.74193548387096,64.74193548387096,4.38135246331966
1924,82.41935483870968,58.645161290322584,5.494145277880498
1925,87.83870967741936,62.41935483870968,2.23128717003228
1926,86.09677419354838,66.45161290322581,3.4219076974946683
1927,87.38709677419355,61.03225806451613,2.632816424535266
1928,86.3225806451613,62.74193548387097,0.6965818490855853
1929,84.51612903225806,63.87096774193548,1.4384185585067748
1930,93.58064516129032,65.2258064516129,8.175454374655434
1931,89.45161290322581,63.45161290322581,3.7734909673613797
1932,87.61290322580645,63.45161290322581,1.9547553502803712
1933,88.93548387096774,63.25806451612903,3.242734175389073
1934,91.83870967741936,65.74193548387096,6.702539759357978
1935,89.58064516129032,67.19354838709677,5.675423012383501
1936,97.7741935483871,66.64516129032258,12.59796944748168
1937,88.25806451612904,62.29032258064516,2.6700236326539466
1938,88.87096774193549,65.16129032258064,3.8085724672446033
1939,87.16129032258064,63.70967741935484,1.602796922338747
1940,87.38709677419355,63.32258064516129,1.7092614451096788
1941,85.3225806451613,62.61290322580645,0.5791828513145837
1942,84.2258064516129,62.935483870967744,1.4781105580361715
1943,86.03225806451613,62.903225806451616,0.365089360197473
1944,83.80645161290323,60.483870967741936,3.1909960543325218
1945,84.48387096774194,60.0,3.2859065751061505
1946,83.93548387096774,62.38709677419355,1.885238394066035
1947,84.83870967741936,60.54838709677419,2.648203478798297
1948,86.16129032258064,63.54838709677419,0.6775072738063355
1949,86.74193548387096,64.58064516129032,1.8496705896870302
1950,81.2258064516129,57.806451612903224,6.894681246756081
1951,81.74193548387096,61.774193548387096,4.158767522797692
1952,85.3225806451613,63.0,0.38036043363736893
1953,85.96774193548387,62.87096774193548,0.32431290362554904
1954,89.41935483870968,65.74193548387096,4.590233655358788
1955,89.87096774193549,68.29032258064517,6.695827877956184
1956,86.06451612903226,61.193548387096776,1.8948648770192082
1957,88.06451612903226,67.12903225806451,4.712701763662954
1958,78.87096774193549,60.61290322580645,7.2511289392697025
1959,83.12903225806451,60.483870967741936,3.6339767168819677
1960,83.3225806451613,61.096774193548384,3.078128524399866
1961,82.93548387096774,62.25806451612903,2.8757807867683414
1962,81.16129032258064,61.38709677419355,4.834033010055762
1963,84.74193548387096,63.67741935483871,1.1430241612697103
1964,86.09677419354838,65.06451612903226,2.0505439639894085
1965,84.2258064516129,62.83870967741935,1.488924699179956
1966,87.64516129032258,65.48387096774194,3.1138920558000907
1967,82.06451612903226,58.935483870967744,5.492192560139137
1968,83.54838709677419,61.70967741935484,2.535819496979391
1969,83.61290322580645,64.51612903225806,2.548322969077911
1970,86.09677419354838,61.70967741935484,1.4007870493571732
1971,81.51612903225806,58.83870967741935,5.937816708225456
1972,82.48387096774194,61.61290322580645,3.523090463156596
1973,83.51612903225806,63.483870967741936,2.225256667142566
1974,90.51612903225806,65.06451612903226,5.220061808955946
1975,86.0,62.354838709677416,0.7600691602110453
1976,86.54838709677419,62.87096774193548,0.8684048203647937
1977,91.90322580645162,65.0,6.50235636671533
1978,83.41935483870968,62.806451612903224,2.2931719141475764
1979,82.29032258064517,62.25806451612903,3.500356502210998
1980,88.74193548387096,64.70967741935483,3.4645264557481674
1981,84.6774193548387,63.483870967741936,1.1090050982803439
1982,84.61290322580645,63.645161290322584,1.2373153684456106
1983,88.7741935483871,65.54838709677419,3.9601609057001017
1984,83.93548387096774,61.483870967741936,2.3606429678134115
1985,84.96774193548387,61.32258064516129,1.8785677550235458
1986,86.35483870967742,65.51612903225806,2.5490044683702173
1987,86.83870967741936,64.93548387096774,2.2005890374241095
1988,88.41935483870968,62.935483870967744,2.7226386154401285
1989,86.29032258064517,63.61290322580645,0.8142491118457771
1990,81.51612903225806,63.774193548387096,4.244854181403892
1991,85.09677419354838,62.58064516129032,0.7654900538887678
1992,77.16129032258064,60.16129032258065,9.014320840623123
1993,80.03225806451613,64.74193548387096,5.913349692063612
1994,81.16129032258064,60.41935483870968,5.24675945541204
1995,83.90322580645162,63.0,1.7968004409207157
1996,81.25806451612904,61.354838709677416,4.754727759119523
1997,84.09677419354838,63.645161290322584,1.708428159776995
1998,83.51612903225806,64.74193548387096,2.7602422431452163
1999,87.70967741935483,68.16129032258064,5.489785246915839
2000,81.41935483870968,63.193548387096776,4.282204543341025
2001,85.61290322580645,66.51612903225806,3.464331107536025
2002,87.3225806451613,66.2258064516129,3.564085866288548
2003,83.83870967741936,63.67741935483871,1.9625646605443814
2004,80.7741935483871,62.29032258064516,4.983738294463147
2005,85.87096774193549,64.74193548387096,1.697767921926132
2006,86.58064516129032,65.41935483870968,2.5252904253116206
2007,85.51612903225806,64.19354838709677,1.1552793524639757
2008,83.83870967741936,63.87096774193548,2.0324567573272656
2009,78.87096774193549,59.096774193548384,7.891523272464968
2010,84.35483870967742,66.06451612903226,3.2980940328024504
2011,87.74193548387096,68.90322580645162,6.196707715493923
2012,91.54838709677419,67.58064516129032,7.396832927769282
2013,84.70967741935483,62.935483870967744,0.9965092287194081
2014,79.0,60.193548387096776,7.283932250418698
2015,81.90322580645162,63.54838709677419,3.8282265498025834
2016,83.61290322580645,64.80645161290323,2.725411719289986
2017,87.09677419354838,64.90322580645162,2.318810144460551
2018,84.29032258064517,64.29032258064517,1.8751932879311466
2019,85.25806451612904,66.25806451612904,3.2354116342422796
2020,86.58064516129032,65.41935483870968,2.5252904253116206
2021,85.45161290322581,64.70967741935483,1.6752075605383594
2022,86.25806451612904,66.19354838709677,3.1900016632149693
2023,83.70967741935483,62.903225806451616,1.9951907658280463
2024,84.64516129032258,63.41935483870968,1.1159781188461617
2025,87.19354838709677,66.03225806451613,3.3331159553043683