f@WATERYEARN INVERNESSN SHILON  1926 27.26 1927 44.03 1928 31.78 1929 22.85 1930 28.57 1931 21.30 1932 31.71 1933 24.34 11.16 1934 22.64 9.08 1935 39.52 17.22 1936 37.16 18.39 1937 36.88 15.76 1938 42.35 21.24 1939 21.51 8.62 1940 46.08 23.45 1941 60.14 29.56 1942 45.98 23.56 1943 38.50 19.06 1944 31.36 13.89 1945 32.87 16.54 1946 36.47 12.87 1947 21.08 9.47 1948 32.38 12.04 1949 28.04 11.42 1950 29.75 12.17 1951 40.40 19.40 1952 47.20 1953 40.56 1954 33.85 1955 26.96 1956 54.89 1957 31.37 1958 53.02 1959 19.90 1960 33.10 1961 30.48 1962 31.20 1963 45.70 1964 26.40 1965 39.12 1966 32.55 1967 58.80 1968 29.29 1969 45.25 1970 52.38 1971 41.09 1972 25.88 1973 48.80 1974 68.39 1975 39.85 1976 22.07 1977 16.38 1978 50.80 1979 33.98 1980 42.02 1981 29.20 1982 70.67 1983 78.90 1984 35.50 1985 33.46 1986 54.37 1987 26.18 * 1988 * 1989