Excel
YearNumber Of Papers
2019 0
2018 0
2017 1068
2016 2230
2015 2585
2014 2382
2013 2228
2012 1835
2011 1684
2010 1313
2009 1159
2008 968
2007 799
2006 780
2005 720
2004 673
2003 554
2002 569
2001 602
2000 529
1999 483
1998 478
1997 315
1996 303
1995 309
1994 331
1993 347
1992 477
1991 487
1990 502
1989 806
1988 947
1987 903
1986 898
1985 893
1984 279
1983 325
1982 284
1981 274
1980 309
1979 759
1978 545
1977 339
1976 337
1975 417
1974 550
1973 522
1972 423
1971 189
1970 177
1969 145
1968 107
1967 92
1966 76
1965 25
1964 16
1963 6
1962 8
1961 5
1960 4
1959 9
1958 8
1957 10
1956 11
1955 18
1954 19
1953 13
1952 8
1951 12
1950 10
1949 6
1948 7
1947 0
1946 1
1945 0
1944 1
1943 0
1942 0
1941 0
1940 2
1939 2
1938 0
1937 0
1936 0
1935 0
1934 0
1933 0
1932 0
1931 0
1930 0
1929 0
1928 0
1927 0
1926 0
1925 0
1924 0
1923 0
1922 0
1921 0
1920 0
1919 0
1918 0
1917 0
1916 0
1915 0
1914 0
1913 0
1912 0
1911 0
1910 0
1909 0
1908 0
1907 0
1906 0
1905 0
1904 0
1903 0
1902 0
1901 0
1900 0
1899 1
1898 1
1897 0
1896 0
1895 0
1894 0
1893 0
1892 0
1891 0
1890 0
1889 0
1888 0
1887 0
1886 0
1885 0
1884 0
1883 0
1882 0
1881 0
1880 0
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 0
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 0
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