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{"year":1950,"Yugoslavia":0,"Albania":-0.077,"Bulgaria":0.142,"Czechoslovakia":0,"German.Dem.Republic":0.833,"Hungary":0.909,"Poland":0.286,"Rumania":0.305,"USSR":0.194}
{"year":1951,"Yugoslavia":0.498,"Albania":-0.083,"Bulgaria":-0.043,"Czechoslovakia":0,"German.Dem.Republic":0.864,"Hungary":0.476,"Poland":0.22,"Rumania":0.234,"USSR":0.163}
{"year":1952,"Yugoslavia":0,"Albania":0.109,"Bulgaria":-0.05,"Czechoslovakia":0,"German.Dem.Republic":0.244,"Hungary":0.097,"Poland":0.125,"Rumania":0.004,"USSR":0.16}
{"year":1953,"Yugoslavia":0,"Albania":-0.131,"Bulgaria":-0.016,"Czechoslovakia":0,"German.Dem.Republic":0.255,"Hungary":0.065,"Poland":0,"Rumania":0.004,"USSR":0}
{"year":1954,"Yugoslavia":0,"Albania":-0.226,"Bulgaria":0.139,"Czechoslovakia":0,"German.Dem.Republic":0.266,"Hungary":0.066,"Poland":-0.333,"Rumania":0.004,"USSR":0}
{"year":1955,"Yugoslavia":0.008,"Albania":-0.049,"Bulgaria":0,"Czechoslovakia":0,"German.Dem.Republic":0.296,"Hungary":0.057,"Poland":0,"Rumania":0,"USSR":0}
{"year":1956,"Yugoslavia":0,"Albania":-0.051,"Bulgaria":-0.103,"Czechoslovakia":0,"German.Dem.Republic":0.038,"Hungary":0.054,"Poland":0,"Rumania":-0.143,"USSR":-0.121}
{"year":1957,"Yugoslavia":0,"Albania":-0.108,"Bulgaria":0.005,"Czechoslovakia":0,"German.Dem.Republic":0.037,"Hungary":-0.977,"Poland":0,"Rumania":-0.167,"USSR":-0.118}
{"year":1958,"Yugoslavia":0,"Albania":-0.061,"Bulgaria":-0.13,"Czechoslovakia":0,"German.Dem.Republic":-0.124,"Hungary":5,"Poland":0,"Rumania":0.057,"USSR":-0.133}
{"year":1959,"Yugoslavia":0,"Albania":-0.129,"Bulgaria":-0.144,"Czechoslovakia":0.212,"German.Dem.Republic":-0.131,"Hungary":0.833,"Poland":-0.333,"Rumania":0.054,"USSR":-0.077}
{"year":1960,"Yugoslavia":0,"Albania":0,"Bulgaria":-0.175,"Czechoslovakia":0,"German.Dem.Republic":0.291,"Hungary":0.455,"Poland":0,"Rumania":0.051,"USSR":0}
{"year":1961,"Yugoslavia":0.032,"Albania":0.037,"Bulgaria":0.017,"Czechoslovakia":-0.182,"German.Dem.Republic":-0.099,"Hungary":0.438,"Poland":0.275,"Rumania":-0.022,"USSR":-0.167}
{"year":1962,"Yugoslavia":-0.102,"Albania":0.071,"Bulgaria":0.125,"Czechoslovakia":-0.254,"German.Dem.Republic":-0.15,"Hungary":0.043,"Poland":0.008,"Rumania":0.369,"USSR":0.2}
{"year":1963,"Yugoslavia":-0.114,"Albania":0.167,"Bulgaria":0.096,"Czechoslovakia":0,"German.Dem.Republic":0.365,"Hungary":0.125,"Poland":0,"Rumania":-0.056,"USSR":-0.083}
{"year":1964,"Yugoslavia":-0.089,"Albania":0.086,"Bulgaria":0.115,"Czechoslovakia":0.27,"German.Dem.Republic":0.034,"Hungary":0.03,"Poland":0.058,"Rumania":-0.017,"USSR":-0.039}
{"year":1965,"Yugoslavia":-0.108,"Albania":0,"Bulgaria":0.012,"Czechoslovakia":0,"German.Dem.Republic":0.017,"Hungary":0.036,"Poland":0.018,"Rumania":-0.085,"USSR":-0.076}
{"year":1966,"Yugoslavia":0.146,"Albania":0.368,"Bulgaria":0.024,"Czechoslovakia":0.085,"German.Dem.Republic":0.574,"Hungary":0,"Poland":0.173,"Rumania":-0.027,"USSR":0.159}
{"year":1967,"Yugoslavia":-0.085,"Albania":-0.019,"Bulgaria":0,"Czechoslovakia":0.039,"German.Dem.Republic":0.026,"Hungary":-0.049,"Poland":-0.031,"Rumania":-0.112,"USSR":0.022}
{"year":1968,"Yugoslavia":-0.077,"Albania":0,"Bulgaria":0.012,"Czechoslovakia":0,"German.Dem.Republic":-0.005,"Hungary":0,"Poland":0.013,"Rumania":0,"USSR":0}
{"year":1969,"Yugoslavia":-0.008,"Albania":-0.02,"Bulgaria":-0.012,"Czechoslovakia":0,"German.Dem.Republic":-0.036,"Hungary":-0.058,"Poland":-0.031,"Rumania":-0.135,"USSR":0.023}
{"year":1970,"Yugoslavia":0.084,"Albania":0.08,"Bulgaria":-0.029,"Czechoslovakia":-0.234,"German.Dem.Republic":0.069,"Hungary":0.062,"Poland":-0.071,"Rumania":-0.062,"USSR":-0.004}
{"year":1971,"Yugoslavia":-0.105,"Albania":-0.222,"Bulgaria":-0.096,"Czechoslovakia":-0.064,"German.Dem.Republic":-0.356,"Hungary":-0.27,"Poland":-0.059,"Rumania":-0.116,"USSR":-0.044}
{"year":1972,"Yugoslavia":0,"Albania":-0.167,"Bulgaria":0,"Czechoslovakia":0,"German.Dem.Republic":0,"Hungary":0,"Poland":0,"Rumania":0.125,"USSR":0}
{"year":1973,"Yugoslavia":0.043,"Albania":0.086,"Bulgaria":0,"Czechoslovakia":0,"German.Dem.Republic":0,"Hungary":0,"Poland":0.037,"Rumania":-0.056,"USSR":0.015}
{"year":1974,"Yugoslavia":-0.042,"Albania":0,"Bulgaria":0,"Czechoslovakia":0.053,"German.Dem.Republic":0.154,"Hungary":0,"Poland":0.071,"Rumania":0,"USSR":0.029}
{"year":1975,"Yugoslavia":0,"Albania":0,"Bulgaria":0,"Czechoslovakia":0,"German.Dem.Republic":-0.067,"Hungary":0.1,"Poland":0,"Rumania":0,"USSR":0.014}
{"year":1976,"Yugoslavia":0.087,"Albania":0.237,"Bulgaria":0.133,"Czechoslovakia":-0.1,"German.Dem.Republic":0.143,"Hungary":-0.091,"Poland":0,"Rumania":0.059,"USSR":0.02}
{"year":1977,"Yugoslavia":0.04,"Albania":-0.043,"Bulgaria":-0.118,"Czechoslovakia":0,"German.Dem.Republic":0,"Hungary":0,"Poland":0.033,"Rumania":0,"USSR":0.008}
{"year":1978,"Yugoslavia":0.038,"Albania":-0.089,"Bulgaria":0,"Czechoslovakia":0.056,"German.Dem.Republic":0,"Hungary":0.1,"Poland":0,"Rumania":0,"USSR":-0.011}
{"year":1979,"Yugoslavia":-0.037,"Albania":0.049,"Bulgaria":0,"Czechoslovakia":0,"German.Dem.Republic":0,"Hungary":-0.091,"Poland":0.032,"Rumania":0,"USSR":0.005}
{"year":1980,"Yugoslavia":0,"Albania":-0.047,"Bulgaria":0,"Czechoslovakia":0.053,"German.Dem.Republic":0.013,"Hungary":-0.07,"Poland":0,"Rumania":0.028,"USSR":-0.025}
{"year":1981,"Yugoslavia":-0.027,"Albania":0.049,"Bulgaria":-0.007,"Czechoslovakia":-0.03,"German.Dem.Republic":0.031,"Hungary":0.086,"Poland":0,"Rumania":0,"USSR":0.028}
{"year":1982,"Yugoslavia":-0.008,"Albania":0,"Bulgaria":-0.007,"Czechoslovakia":0.015,"German.Dem.Republic":-0.006,"Hungary":0.05,"Poland":0,"Rumania":-0.022,"USSR":0.011}
{"year":1983,"Yugoslavia":-0.044,"Albania":-0.07,"Bulgaria":0.095,"Czechoslovakia":0.041,"German.Dem.Republic":0.006,"Hungary":-0.009,"Poland":0.063,"Rumania":0.05,"USSR":-0.043}