Excel
YearNumber Of Papers
2021 0
2020 0
2019 0
2018 0
2017 82
2016 331
2015 344
2014 438
2013 436
2012 422
2011 313
2010 316
2009 341
2008 301
2007 259
2006 308
2005 276
2004 233
2003 205
2002 192
2001 252
2000 201
1999 198
1998 174
1997 139
1996 110
1995 131
1994 109
1993 133
1992 209
1991 190
1990 192
1989 290
1988 271
1987 282
1986 297
1985 257
1984 100
1983 80
1982 46
1981 60
1980 68
1979 311
1978 284
1977 121
1976 128
1975 194
1974 188
1973 162
1972 193
1971 78
1970 66
1969 57
1968 45
1967 34
1966 36
1965 32
1964 20
1963 11
1962 12
1961 17
1960 10
1959 9
1958 19
1957 18
1956 12
1955 10
1954 9
1953 10
1952 4
1951 11
1950 16
1949 5
1948 6
1947 3
1946 18
1945 8
1944 2
1943 0
1942 0
1941 0
1940 1
1939 0
1938 0
1937 0
1936 1
1935 1
1934 0
1933 0
1932 1
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 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