Number of publications: 6632

Bar charts are proportional to record count, and scaled.

Percent	0.0	0.1	0.2	0.4	0.7	1.7	0.8	0.8	0.8	0.7	0.6	0.7	0.7	0.6	0.5	0.7	0.7	0.7	0.6	0.5	0.3	0.2	0.2	0.1	0.2	0.4	0.4	0.9	1.3	1.3	1.5	1.3	1.2	1.2	1.3	1.2	1.4	1.4	1.4	1.3	1.2	1.4	1.1	1.1	1.3	1.4	1.6	1.3	1.4	1.3	1.1	1.6	1.6	1.2	1.5	1.1	1.9	1.5	1.4	1.3	1.5	1.7	1.2	1.3	1.4	1.3	1.3	1.2	1.1	1.5	1.3	1.3	1.5	1.5	1.5	1.9	1.9	2.0	2.0	2.4	2.3	3.0	2.6	2.6	0.4
Count	1	4	13	24	49	110	56	51	52	48	41	45	46	37	31	44	45	46	37	31	20	12	13	7	12	24	29	58	87	89	99	85	82	81	89	81	91	96	94	83	78	91	71	71	87	93	109	85	96	83	74	108	103	82	99	75	127	102	96	85	99	116	81	88	95	89	86	78	72	99	85	84	100	98	102	128	127	133	133	156	154	199	173	172	27
Publication Year	1921	1922	1923	1924	1925	1926	1927	1928	1929	1930	1931	1932	1933	1934	1935	1936	1937	1938	1939	1940	1941	1942	1943	1944	1945	1946	1947	1948	1949	1950	1951	1952	1953	1954	1955	1956	1957	1958	1959	1960	1961	1962	1963	1964	1965	1966	1967	1968	1969	1970	1971	1972	1973	1974	1975	1976	1977	1978	1979	1980	1981	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005

Items: 85