0.924556 1.081600 4% Est. 1990 8.794852 0.113703 4% Est. 1993 0.624597 1.601031 4% Est. 1994 10.500155 0.095237 4% Est. 2008 11.107093 0.090033 4% Est. 1989 1.073249 0.931750 3.8744% 1988 16.616916 0.060180 3.3218% 1987 1.090067 0.917375 3.1640% 1986 8.014037 0.124781 2.6144% 1985 1.536018 0.651034 2.9715% 1984 7.132365 0.140206 3.6576% 1983 13.852588 0.072189 3.8998% 1982 2.380937 0.420003 6.3831% 1981 11.058879 0.090425 9.6843% 1980 10.082464 0.099182 9.0330% 1979 11.732002 0.085237 8.8650% 1978 8.494160 0.117728 7.2813% 1977 0.422127 2.368957 6.6558% 1976 1.421173 0.703644 6.4073% 1975 0.691949 1.445194 9.8159% 1974 7.605501 0.131484 9.0909% 1973 6.780979 0.147471 6.4509% 1972 5.602262 0.178499 4.7304% 1971 1.632349 0.612614 5.7132% 1970 5.526494 0.180947 5.5272% 1969 1.000000 1.000000 -0.6823% 1927 1.166625 0.857173 -2.0001% 1925 0.090466 11.053886 0.6731% 1924 1.773836 0.563750 2.0549% 1923 0.054997 18.182869 2.8137%
backwash