Excel
YearNumber Of Papers
2019 0
2018 20
2017 105
2016 284
2015 244
2014 241
2013 189
2012 291
2011 2475
2010 2986
2009 2533
2008 2447
2007 2521
2006 2435
2005 2214
2004 2358
2003 2377
2002 2283
2001 2488
2000 2329
1999 2337
1998 2428
1997 2631
1996 2585
1995 2680
1994 2604
1993 2659
1992 2649
1991 2796
1990 2653
1989 2793
1988 2701
1987 2565
1986 2674
1985 2872
1984 2743
1983 2731
1982 2612
1981 2605
1980 2602
1979 2684
1978 2420
1977 2367
1976 2578
1975 2826
1974 2959
1973 2810
1972 2784
1971 2426
1970 2183
1969 2019
1968 1768
1967 1439
1966 1180
1965 899
1964 751
1963 462
1962 227
1961 248
1960 197
1959 187
1958 205
1957 167
1956 140
1955 149
1954 124
1953 140
1952 123
1951 177
1950 134
1949 81
1948 73
1947 94
1946 93
1945 26
1944 7
1943 7
1942 13
1941 6
1940 10
1939 14
1938 15
1937 6
1936 7
1935 5
1934 5
1933 2
1932 2
1931 4
1930 4
1929 5
1928 5
1927 4
1926 3
1925 5
1924 4
1923 2
1922 6
1921 2
1920 1
1919 3
1918 1
1917 2
1916 5
1915 3
1914 4
1913 5
1912 6
1911 3
1910 0
1909 1
1908 1
1907 1
1906 0
1905 3
1904 2
1903 0
1902 1
1901 0
1900 0
1899 1
1898 4
1897 0
1896 1
1895 0
1894 1
1893 2
1892 2
1891 1
1890 1
1889 1
1888 1
1887 1
1886 0
1885 0
1884 0
1883 0
1882 0
1881 0
1880 3
1879 0
1878 0
1877 0
1876 0
1875 0
1874 0
1873 0
1872 0
1871 0
1870 0
1869 0
1868 0
1867 0
1866 0
1865 0
1864 0
1863 0
1862 0
1861 0
1860 0
1859 1
1858 0
1857 0
1856 0
1855 0
1854 0
1853 0
1852 0
1851 0
1850 0
1849 0
1848 0
1847 0
1846 0
1845 0
1844 0
1843 0
1842 1
1841 0
1840 0
1839 0
1838 0
1837 0
1836 0
1835 0
1834 0
1833 0
1832 0
1831 0
1830 0
1829 0
1828 0
1827 0
1826 0
1825 0
1824 0
1823 0
1822 0
1821 0
1820 0
1819 0
1818 0
1817 0
1816 0
1815 0
1814 0
1813 0
1812 0
1811 0
1810 0
1809 0
1808 0
1807 0
1806 0
1805 0
1804 0
1803 0
1802 0
1801 0