NSID Analysis of Sightings and Categories
588 with BB numbers 1037 BBUs without numbers 1625 Total BBUs 274 Nuclear Connections
Counts by Year
Year Count Year Count Year Count Year Count Year Count Year Count unknown 2 1915 1 1942 21 1963 71 1984 83 2005 6 1860 1 1916 3 1943 20 1964 70 1985 4 2006 1 1868 1 1918 1 1944 70 1965 110 1986 10 2007 0 1872 1 1921 1 1945 65 1966 298 1987 11 2008 0 1877 1 1922 3 1946 11 1967 713 1988 14 2009 0 1879 1 1923 1 1947 98 1968 95 1989 24 2010 0 1880 3 1924 1 1948 102 1969 27 1990 19 2011 0 1881 1 1926 3 1949 124 1970 18 1991 10 1884 1 1927 1 1950 141 1971 39 1992 9 1885 1 1928 2 1951 101 1972 45 1993 11 1886 1 1929 4 1952 548 1973 241 1994 17 1887 1 1931 2 1953 171 1974 80 1995 6 1896 1 1932 5 1954 187 1975 168 1996 3 1897 36 1933 5 1955 107 1976 102 1997 4 1900 2 1934 2 1956 100 1977 182 1998 3 1935 2 1957 203 1978 226 1999 2 1904 2 1937 5 1958 105 1979 146 2000 3 1908 2 1938 5 1959 104 1980 82 2001 2 1909 7 1939 3 1960 59 1981 115 2002 9 1910 2 1940 3 1961 69 1982 118 2003 6 1914 4 1941 5 1962 64 1983 67 2004 1 Total Entries 5,870 as of 1/31/12
Counts by Category
CAT 1 1907 CAT 2 1254 CAT 3 430 CAT 4 227 CAT 5 60 CAT 6 111 CAT 7 377 CAT 8 159 CAT 9 622 CAT 10 41 CAT 11 682 Total 5870
