Excel
YearNumber Of Papers
2021 0
2020 0
2019 0
2018 0
2017 525
2016 573
2015 552
2014 557
2013 537
2012 436
2011 454
2010 511
2009 492
2008 438
2007 433
2006 378
2005 318
2004 401
2003 333
2002 323
2001 285
2000 262
1999 242
1998 261
1997 266
1996 220
1995 237
1994 186
1993 204
1992 202
1991 231
1990 224
1989 221
1988 183
1987 202
1986 171
1985 187
1984 147
1983 144
1982 141
1981 120
1980 147
1979 128
1978 136
1977 141
1976 161
1975 180
1974 185
1973 140
1972 176
1971 147
1970 146
1969 162
1968 126
1967 115
1966 105
1965 83
1964 119
1963 71
1962 38
1961 12
1960 17
1959 13
1958 23
1957 14
1956 13
1955 8
1954 14
1953 16
1952 11
1951 11
1950 9
1949 8
1948 4
1947 7
1946 5
1945 1
1944 2
1943 1
1942 0
1941 0
1940 2
1939 0
1938 0
1937 0
1936 1
1935 0
1934 0
1933 0
1932 0
1931 0
1930 1
1929 0
1928 1
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 1
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 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