{"Year":50,"Calls":0.44}
{"Year":51,"Calls":0.47}
{"Year":52,"Calls":0.47}
{"Year":53,"Calls":0.59}
{"Year":54,"Calls":0.66}
{"Year":55,"Calls":0.73}
{"Year":56,"Calls":0.81}
{"Year":57,"Calls":0.88}
{"Year":58,"Calls":1.06}
{"Year":59,"Calls":1.2}
{"Year":60,"Calls":1.35}
{"Year":61,"Calls":1.49}
{"Year":62,"Calls":1.61}
{"Year":63,"Calls":2.12}
{"Year":64,"Calls":11.9}
{"Year":65,"Calls":12.4}
{"Year":66,"Calls":14.2}
{"Year":67,"Calls":15.9}
{"Year":68,"Calls":18.2}
{"Year":69,"Calls":21.2}
{"Year":70,"Calls":4.3}
{"Year":71,"Calls":2.4}
{"Year":72,"Calls":2.7}
{"Year":73,"Calls":2.9}