Rok I II III IV V VI VII VIII IX X XI XII 1961 -0.8 4.5 7.9 13.2 12.5 18.6 18.0 18.0 17.2 11.4 4.3 -0.5 1962 1.7 0.5 1.3 11.1 12.2 17.0 17.8 19.5 14.5 9.3 4.5 -3.3 1963 -6.3 -4.6 3.2 10.4 14.6 18.6 21.1 19.3 15.9 10.1 8.6 -3.1 1964 -3.5 0.4 1.2 10.9 16.0 20.6 21.0 17.7 15.4 9.1 6.2 1.0 1965 2.4 -1.2 2.9 8.8 12.7 17.9 18.4 17.8 14.6 8.3 2.1 3.8 1966 -2.8 5.3 5.0 11.6 15.2 19.3 18.6 17.8 14.8 13.2 3.9 2.8 1967 0.3 3.6 6.8 9.2 15.1 17.7 21.4 19.0 15.9 12.9 4.8 1.4 1968 -0.8 2.2 6.0 10.9 13.6 18.8 19.0 18.2 15.1 11.1 5.0 -1.0 1969 -0.2 -0.7 1.9 9.0 16.7 17.6 20.9 18.5 15.7 10.1 6.7 -4.6 1970 -1.8 0.2 2.9 8.1 13.3 19.1 19.8 18.7 14.7 9.8 7.2 1.6 1971 -2.2 2.8 2.5 10.7 16.0 16.3 20.6 21.2 13.4 9.7 4.8 4.9 1972 -1.4 2.9 7.1 9.5 14.4 18.1 20.6 18.6 12.8 7.8 5.9 1.0 1973 0.6 2.6 6.0 7.4 15.1 18.3 19.6 20.1 16.7 8.9 4.1 1.1 1974 3.8 4.6 8.3 10.4 13.9 16.3 18.1 20.2 15.6 7.3 5.2 5.9 1975 4.8 1.4 5.6 9.3 14.7 17.3 20.8 20.9 18.4 9.1 4.0 2.5 1976 2.1 1.6 2.3 9.4 15.4 19.4 21.7 18.1 14.5 11.5 6.5 0.3 1977 0.5 3.3 8.0 8.1 14.6 18.6 19.1 18.2 13.5 10.6 6.6 1.8 1978 2.0 -0.5 6.5 9.2 13.6 17.4 18.0 17.4 14.2 10.1 4.8 2.3 1979 -3.4 0.7 5.9 8.8 15.8 20.7 17.4 18.5 14.8 8.6 5.2 5.3 1980 -2.8 3.3 4.5 7.3 12.4 17.5 17.1 18.9 14.4 9.6 4.0 1.6 1981 -1.3 1.3 8.6 9.3 15.6 18.8 18.6 19.1 15.7 10.2 6.0 -0.8 1982 -3.3 0.4 6.2 8.2 15.7 19.4 21.4 20.0 17.8 11.2 6.1 3.5 1983 5.0 -0.8 6.3 11.6 15.1 18.9 23.3 20.1 15.6 11.1 4.0 1.1 1984 1.8 0.9 4.1 8.8 13.9 16.8 18.1 19.1 14.2 11.7 6.1 1.6 1985 -5.0 -2.4 4.8 10.0 16.1 16.0 20.0 19.5 15.5 10.0 2.4 4.9 1986 1.3 -4.8 5.1 10.4 17.5 18.4 19.5 19.1 13.9 10.7 6.3 2.6 1987 -5.2 0.4 0.8 11.1 12.8 17.0 20.1 17.7 16.7 10.6 6.2 3.2 1988 4.0 3.6 4.1 10.7 17.0 17.7 20.1 19.8 15.6 11.1 2.8 4.0 1989 2.6 4.9 8.7 10.3 16.1 17.8 20.3 19.7 16.3 11.7 3.3 2.8 1990 2.5 6.5 9.1 9.6 16.7 18.7 19.8 20.9 13.6 11.0 5.0 1.8