Excel
YearNumber Of Papers
2019 0
2018 0
2017 253
2016 365
2015 378
2014 367
2013 336
2012 295
2011 426
2010 393
2009 338
2008 308
2007 306
2006 282
2005 261
2004 271
2003 220
2002 236
2001 194
2000 227
1999 191
1998 179
1997 161
1996 150
1995 135
1994 119
1993 140
1992 101
1991 92
1990 102
1989 78
1988 68
1987 60
1986 62
1985 74
1984 57
1983 53
1982 42
1981 43
1980 55
1979 68
1978 61
1977 63
1976 81
1975 66
1974 31
1973 33
1972 34
1971 20
1970 27
1969 47
1968 34
1967 30
1966 38
1965 21
1964 30
1963 25
1962 19
1961 22
1960 17
1959 19
1958 18
1957 20
1956 18
1955 14
1954 18
1953 12
1952 12
1951 16
1950 6
1949 0
1948 5
1947 4
1946 4
1945 2
1944 1
1943 0
1942 1
1941 0
1940 1
1939 1
1938 0
1937 1
1936 1
1935 0
1934 1
1933 0
1932 1
1931 1
1930 0
1929 0
1928 0
1927 0
1926 2
1925 0
1924 0
1923 0
1922 0
1921 0
1920 0
1919 2
1918 1
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 0
1898 0
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