{"year":1980,"earnings":235.1,"price":3.91}
{"year":1981,"earnings":255.2,"price":3.65}
{"year":1982,"earnings":267.26,"price":3.55}
{"year":1983,"earnings":280.7,"price":3.54}
{"year":1984,"earnings":292.86,"price":3.39}
{"year":1985,"earnings":299.09,"price":3.08}
{"year":1986,"earnings":304.85,"price":2.42}
{"year":1987,"earnings":312.5,"price":2.57}
{"year":1988,"earnings":322.02,"price":3.72}
{"year":1989,"earnings":334.24,"price":3.72}
{"year":1990,"earnings":345.35,"price":2.61}
{"year":1991,"earnings":353.98,"price":3}
{"year":1992,"earnings":363.61,"price":3.24}
{"year":1993,"earnings":373.64,"price":3.26}
{"year":1994,"earnings":385.86,"price":3.45}
{"year":1995,"earnings":394.34,"price":4.55}
{"year":1996,"earnings":406.61,"price":4.3}
{"year":1997,"earnings":424.89,"price":3.38}
{"year":1998,"earnings":441.84,"price":2.65}