Excel
YearNumber Of Papers
2020 0
2019 0
2018 0
2017 0
2016 0
2015 0
2014 0
2013 0
2012 102
2011 1009
2010 1001
2009 823
2008 761
2007 740
2006 740
2005 679
2004 734
2003 616
2002 558
2001 543
2000 492
1999 414
1998 382
1997 374
1996 358
1995 319
1994 274
1993 257
1992 243
1991 177
1990 199
1989 192
1988 166
1987 167
1986 169
1985 175
1984 151
1983 129
1982 77
1981 60
1980 59
1979 27
1978 44
1977 39
1976 37
1975 36
1974 11
1973 9
1972 8
1971 9
1970 9
1969 8
1968 8
1967 3
1966 5
1965 3
1964 7
1963 1
1962 3
1961 2
1960 3
1959 1
1958 0
1957 3
1956 1
1955 0
1954 0
1953 0
1952 0
1951 0
1950 0
1949 1
1948 0
1947 0
1946 0
1945 0
1944 0
1943 0
1942 0
1941 0
1940 0
1939 0
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 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