{"Year":1912,"GreatNorthern":71,"BigFour":54.7}
{"Year":1913,"GreatNorthern":73.9,"BigFour":60.6}
{"Year":1914,"GreatNorthern":48.9,"BigFour":45.1}
{"Year":1915,"GreatNorthern":78.9,"BigFour":71}
{"Year":1916,"GreatNorthern":43.5,"BigFour":40.9}
{"Year":1917,"GreatNorthern":47.9,"BigFour":45.4}
{"Year":1918,"GreatNorthern":63,"BigFour":53.4}
{"Year":1919,"GreatNorthern":48.4,"BigFour":41.2}
{"Year":1920,"GreatNorthern":48.1,"BigFour":44.8}