ear: 1951<br />prop: 5.41e-04<br />sex: M<br />name: Sam","year: 1952<br />prop: 4.76e-04<br />sex: M<br />name: Sam","year: 1953<br />prop: 4.40e-04<br />sex: M<br />name: Sam","year: 1954<br />prop: 4.21e-04<br />sex: M<br />name: Sam","year: 1955<br />prop: 4.19e-04<br />sex: M<br />name: Sam","year: 1956<br />prop: 4.43e-04<br />sex: M<br />name: Sam","year: 1957<br />prop: 4.90e-04<br />sex: M<br />name: Sam","year: 1958<br />prop: 5.47e-04<br />sex: M<br />name: Sam","year: 1959<br />prop: 5.98e-04<br