At present levels of protection; (c) the access to

4% Est. 1998 6.818947 0.146650 4% Est. 2009 21.237162 0.047087 4% Est. 2006 10.399671 0.096157 4% Est. 1989 15.365940 0.065079 3.8744% 1988 9.942588 0.100577 3.3218% 1987 16.771970 0.059623 3.1640% 1986 0.772037 1.295275 2.6144% 1985 1.179793 0.847607 2.9715% 1984 0.854764 1.169914 3.6576% 1983 0.440262 2.271373 3.8998% 1982 0.962466 1.038998 6.3831% 1981 0.717338 1.394042 9.6843% 1980 2.819071 0.354727 9.0330% 1979 0.599821 1.667164 8.8650% 1978 0.721999 1.385043 7.2813% 1977 5.176934 0.193165 6.6558% 1976 0.428080 2.336013 6.4073% 1975 4.597062 0.217530 9.8159% 1974 7.397428 0.135182 9.0909% 1973 4.419774 0.226256 6.4509% 1972 6.199691 0.161298 4.7304% 1971 3.020417 0.331080 5.7132% 1970 2.876810 0.347607 5.5272% 1969 0.303728 3.292421 5.5714% 1968 1.577389 0.633959 5.0148% 1967 2.458954 0.406677 2.5719% 1966 0.160408 6.234096 3.5485% 1965 2.223736 0.449694 2.7360% 1964 0.916443 1.091175 1.5423% 1963 3.811829

designating