1988 8.141166 0.122833 3.3218% 1987 3.354334 0.298122 3.1640% 1986 0.521561 1.917323 2.6144% 1985 7.544297 0.132550 2.9715% 1984 12.670679 0.078922 3.6576% 1983 0.423329 2.362228 3.8998% 1982 3.086387 0.324003 6.3831% 1981 3.983001 0.251067 9.6843% 1980 3.877849 0.257875 9.0330% 1979 11.558961 0.086513 8.8650% 1978 12.033095 0.083104 7.2813% 1977 0.672996 1.485892 6.6558% 1976 0.463011 2.159775 6.4073% 1975 7.412322 0.134910 9.8159% 1974 2.259377 0.442600 9.0909% 1973 0.392856 2.545462 6.4508% 1972 0.369049 2.709667 4.7304% 1971 3.020417 0.331080 5.7132% 1970 0.945956 1.057132 5.5272% 1969 5.853043 0.170851 5.5714% 1968 5.026408 0.198949 5.0148% 1967 1.125397 0.888575 2.5719% 1966 4.929459 0.202862 3.5485% 1965 1.027360 0.973369 2.7360% 1964 4.386446 0.227975 1.5423% 1963 1.231961 0.811714 1.5697% 1962 2.511801 0.398121 2.2421% 1961 0.331916 3.012810 0.9709% 1960 0.121057 8.260583 1.6442% 1959 0.267138 3.743385 2.3579% 1958 0.172234 5.806057 2.0623% 1957 3.505898 0.285234 3.5571% 1956 3.512426
vowels