{"obs":117,"year":1951,"stat":1}
{"obs":102,"year":1952,"stat":1}
{"obs":94,"year":1953,"stat":1}
{"obs":104,"year":1954,"stat":1}
{"obs":108,"year":1955,"stat":1}
{"obs":110,"year":1956,"stat":1}
{"obs":85,"year":1957,"stat":1}
{"obs":113,"year":1958,"stat":1}
{"obs":87,"year":1959,"stat":1}
{"obs":93,"year":1960,"stat":1}
{"obs":118,"year":1962,"stat":1}
{"obs":117,"year":1964,"stat":1}
{"obs":122,"year":1965,"stat":1}
{"obs":116,"year":1966,"stat":1}
{"obs":122,"year":1967,"stat":1}
{"obs":108,"year":1968,"stat":1}
{"obs":117,"year":1969,"stat":1}
{"obs":117,"year":1970,"stat":1}
{"obs":105,"year":1971,"stat":1}
{"obs":95,"year":1972,"stat":1}
{"obs":107,"year":1973,"stat":1}
{"obs":92,"year":1974,"stat":1}
{"obs":117,"year":1975,"stat":1}
{"obs":99,"year":1976,"stat":1}
{"obs":130,"year":1977,"stat":1}
{"obs":117,"year":1978,"stat":1}
{"obs":128,"year":1979,"stat":1}
{"obs":120,"year":1980,"stat":1}
{"obs":117,"year":1981,"stat":1}
{"obs":118,"year":1982,"stat":1}
{"obs":116,"year":1983,"stat":1}
{"obs":114,"year":1951,"stat":2}
{"obs":121,"year":1952,"stat":2}
{"obs":113,"year":1954,"stat":2}
{"obs":124,"year":1955,"stat":2}
{"obs":116,"year":1956,"stat":2}
{"obs":122,"year":1958,"stat":2}
{"obs":94,"year":1959,"stat":2}
{"obs":110,"year":1961,"stat":2}
{"obs":130,"year":1962,"stat":2}
{"obs":128,"year":1965,"stat":2}
{"obs":117,"year":1966,"stat":2}
{"obs":115,"year":1967,"stat":2}
{"obs":110,"year":1968,"stat":2}
{"obs":118,"year":1969,"stat":2}
{"obs":122,"year":1970,"stat":2}
{"obs":111,"year":1971,"stat":2}
{"obs":109,"year":1972,"stat":2}
{"obs":118,"year":1973,"stat":2}
{"obs":119,"year":1958,"stat":3}
{"obs":96,"year":1959,"stat":3}
{"obs":93,"year":1960,"stat":3}
{"obs":86,"year":1961,"stat":3}
{"obs":112,"year":1963,"stat":3}
{"obs":106,"year":1964,"stat":3}
{"obs":105,"year":1965,"stat":3}
{"obs":110,"year":1966,"stat":3}
{"obs":108,"year":1967,"stat":3}
{"obs":108,"year":1968,"stat":3}
{"obs":122,"year":1969,"stat":3}
{"obs":122,"year":1970,"stat":3}
{"obs":106,"year":1971,"stat":3}
{"obs":95,"year":1972,"stat":3}
{"obs":115,"year":1973,"stat":3}
{"obs":93,"year":1974,"stat":3}
{"obs":114,"year":1975,"stat":3}
{"obs":104,"year":1976,"stat":3}
{"obs":107,"year":1977,"stat":3}
{"obs":105,"year":1978,"stat":3}
{"obs":117,"year":1979,"stat":3}
{"obs":108,"year":1980,"stat":3}
{"obs":100,"year":1981,"stat":3}
{"obs":111,"year":1982,"stat":3}
{"obs":115,"year":1983,"stat":3}
{"obs":113,"year":1984,"stat":3}
{"obs":113,"year":1985,"stat":3}
{"obs":125,"year":1986,"stat":3}
{"obs":117,"year":1987,"stat":3}
{"obs":111,"year":1988,"stat":3}
{"obs":102,"year":1989,"stat":3}
{"obs":92,"year":1990,"stat":3}
{"obs":107,"year":1991,"stat":3}
{"obs":122,"year":1951,"stat":4}
{"obs":107,"year":1952,"stat":4}
{"obs":97,"year":1953,"stat":4}
{"obs":126,"year":1955,"stat":4}
{"obs":127,"year":1956,"stat":4}
{"obs":118,"year":1957,"stat":4}
{"obs":126,"year":1958,"stat":4}
{"obs":128,"year":1959,"stat":4}
{"obs":138,"year":1960,"stat":4}
{"obs":128,"year":1961,"stat":4}
{"obs":121,"year":1962,"stat":4}
{"obs":115,"year":1963,"stat":4}
{"obs":112,"year":1964,"stat":4}
{"obs":110,"year":1965,"stat":4}
{"obs":112,"year":1966,"stat":4}
{"obs":111,"year":1967,"stat":4}
{"obs":114,"year":1970,"stat":4}
{"obs":86,"year":1972,"stat":4}
{"obs":100,"year":1973,"stat":4}
{"obs":85,"year":1974,"stat":4}
{"obs":113,"year":1975,"stat":4}
{"obs":108,"year":1976,"stat":4}
{"obs":98,"year":1977,"stat":4}
{"obs":107,"year":1978,"stat":4}
{"obs":111,"year":1979,"stat":4}
{"obs":116,"year":1980,"stat":4}
{"obs":94,"year":1981,"stat":4}
{"obs":103,"year":1982,"stat":4}
{"obs":110,"year":1983,"stat":4}
{"obs":118,"year":1984,"stat":4}
{"obs":115,"year":1985,"stat":4}
{"obs":123,"year":1986,"stat":4}
{"obs":119,"year":1987,"stat":4}
{"obs":112,"year":1988,"stat":4}
{"obs":91,"year":1989,"stat":4}
{"obs":97,"year":1990,"stat":4}
{"obs":121,"year":1991,"stat":4}
{"obs":113,"year":1992,"stat":4}
{"obs":112,"year":1993,"stat":4}
{"obs":107,"year":1994,"stat":4}
{"obs":112,"year":1995,"stat":4}
{"obs":115,"year":1996,"stat":4}
{"obs":89,"year":1997,"stat":4}
{"obs":110,"year":1998,"stat":4}
{"obs":118,"year":1951,"stat":5}
{"obs":103,"year":1952,"stat":5}
{"obs":120,"year":1953,"stat":5}
{"obs":129,"year":1954,"stat":5}
{"obs":122,"year":1955,"stat":5}
{"obs":134,"year":1956,"stat":5}
{"obs":100,"year":1957,"stat":5}
{"obs":128,"year":1958,"stat":5}
{"obs":97,"year":1959,"stat":5}
{"obs":110,"year":1960,"stat":5}
{"obs":102,"year":1961,"stat":5}
{"obs":115,"year":1962,"stat":5}
{"obs":121,"year":1963,"stat":5}
{"obs":115,"year":1964,"stat":5}
{"obs":118,"year":1965,"stat":5}
{"obs":113,"year":1966,"stat":5}
{"obs":113,"year":1967,"stat":5}
{"obs":113,"year":1968,"stat":5}
{"obs":120,"year":1969,"stat":5}
{"obs":127,"year":1970,"stat":5}
{"obs":114,"year":1971,"stat":5}
{"obs":101,"year":1972,"stat":5}
{"obs":123,"year":1973,"stat":5}
{"obs":102,"year":1974,"stat":5}
{"obs":108,"year":1975,"stat":5}
{"obs":106,"year":1976,"stat":5}
{"obs":103,"year":1977,"stat":5}
{"obs":112,"year":1978,"stat":5}
{"obs":114,"year":1987,"stat":6}
{"obs":108,"year":1988,"stat":6}
{"obs":92,"year":1989,"stat":6}
{"obs":83,"year":1990,"stat":6}
{"obs":105,"year":1991,"stat":6}
{"obs":105,"year":1992,"stat":6}
{"obs":102,"year":1993,"stat":6}
{"obs":98,"year":1994,"stat":6}
{"obs":106,"year":1995,"stat":6}
{"obs":112,"year":1996,"stat":6}
{"obs":96,"year":1997,"stat":6}
{"obs":99,"year":1998,"stat":6}
{"obs":113,"year":1988,"stat":7}
{"obs":98,"year":1989,"stat":7}
{"obs":106,"year":1990,"stat":7}
{"obs":103,"year":1992,"stat":7}
{"obs":106,"year":1993,"stat":7}
{"obs":107,"year":1994,"stat":7}
{"obs":106,"year":1995,"stat":7}
{"obs":141,"year":1952,"stat":8}
{"obs":115,"year":1955,"stat":8}
{"obs":156,"year":1956,"stat":8}
{"obs":97,"year":1957,"stat":8}
{"obs":138,"year":1958,"stat":8}
{"obs":103,"year":1960,"stat":8}
{"obs":96,"year":1961,"stat":8}
{"obs":115,"year":1962,"stat":8}
{"obs":111,"year":1963,"stat":8}
{"obs":110,"year":1964,"stat":8}
{"obs":108,"year":1965,"stat":8}
{"obs":108,"year":1966,"stat":8}
{"obs":111,"year":1967,"stat":8}
{"obs":108,"year":1968,"stat":8}
{"obs":119,"year":1969,"stat":8}
{"obs":124,"year":1970,"stat":8}
{"obs":112,"year":1971,"stat":8}
{"obs":117,"year":1972,"stat":8}
{"obs":117,"year":1973,"stat":8}
{"obs":110,"year":1974,"stat":8}
{"obs":100,"year":1975,"stat":8}
{"obs":118,"year":1976,"stat":8}
{"obs":115,"year":1977,"stat":8}
{"obs":115,"year":1978,"stat":8}
{"obs":121,"year":1979,"stat":8}
{"obs":126,"year":1980,"stat":8}
{"obs":96,"year":1981,"stat":8}
{"obs":114,"year":1982,"stat":8}
{"obs":115,"year":1983,"stat":8}
{"obs":124,"year":1984,"stat":8}
{"obs":122,"year":1985,"stat":8}
{"obs":124,"year":1986,"stat":8}
{"obs":117,"year":1987,"stat":8}
{"obs":131,"year":1988,"stat":8}
{"obs":106,"year":1989,"stat":8}
{"obs":106,"year":1990,"stat":8}
{"obs":103,"year":1991,"stat":8}
{"obs":116,"year":1992,"stat":8}
{"obs":112,"year":1993,"stat":8}
{"obs":112,"year":1994,"stat":8}
{"obs":112,"year":1995,"stat":8}
{"obs":115,"year":1996,"stat":8}
{"obs":109,"year":1997,"stat":8}
{"obs":108,"year":1998,"stat":8}
{"obs":129,"year":1963,"stat":9}
{"obs":109,"year":1964,"stat":9}
{"obs":96,"year":1965,"stat":9}
{"obs":109,"year":1966,"stat":9}
{"obs":105,"year":1967,"stat":9}
{"obs":113,"year":1969,"stat":9}
{"obs":115,"year":1970,"stat":9}
{"obs":104,"year":1971,"stat":9}
{"obs":90,"year":1972,"stat":9}
{"obs":115,"year":1973,"stat":9}
{"obs":93,"year":1974,"stat":9}
{"obs":114,"year":1975,"stat":9}
{"obs":122,"year":1976,"stat":9}
{"obs":106,"year":1977,"stat":9}
{"obs":115,"year":1978,"stat":9}
{"obs":112,"year":1979,"stat":9}
{"obs":102,"year":1980,"stat":9}
{"obs":94,"year":1981,"stat":9}