{"values": [-1, -0.7, -2, -2.6, -4.2, -1.1, -0.9, -1.7, -1.8, -2, -1.1, -2, -2.7, -1.9, -2.6, -1.9], "years": [1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979], "entities": [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13]}