collection will remain freely available

0.264616 3.779067 9.1939% 1914 1.449937 0.689685 2.3510% 1913 0.049292 20.287118 YEAR: 1996 2010 1.731676 0.577475 4% Est. 1993 20.760586 0.048168 4% Est. 1996 20.725297 0.048250 4% Est. 1989 8.571478 0.116666 3.8744% 1988 16.172510 0.061833 3.3218% 1987 13.976809 0.071547 3.1640% 1986 1.690941 0.591387 2.6144% 1985 8.530860 0.117221 2.9715% 1984 8.284684 0.120705 3.6576% 1983 0.913006 1.095283 3.8998% 1982 13.513340 0.074001 6.3831% 1981 6.266701 0.159574 9.6843% 1980 5.870053 0.170356 9.0330% 1979 7.018136 0.142488 8.8650% 1978 4.945335 0.202211 7.2813% 1977 8.972819 0.111448 6.6558% 1976 0.228555

duplicity