{
  "5000": 0.47971084385985074,
  "5500": 0.48637497968844723,
  "6000": 0.4921300508685905,
  "6500": 0.49568153299235596,
  "7000": 0.5080201049226254,
  "7500": null,
  "8000": 0.515789416670254,
  "8500": 0.5160688113050383,
  "9000": 0.5200751533668311,
  "9238": 0.5188849850152009
}