Excel
YearNumber Of Papers
2020 0
2019 0
2018 0
2017 16
2016 19
2015 17
2014 22
2013 23
2012 20
2011 40
2010 41
2009 49
2008 58
2007 67
2006 106
2005 94
2004 150
2003 192
2002 220
2001 291
2000 240
1999 316
1998 331
1997 359
1996 432
1995 398
1994 418
1993 408
1992 425
1991 471
1990 361
1989 328
1988 212
1987 186
1986 130
1985 115
1984 112
1983 80
1982 68
1981 36
1980 30
1979 45
1978 37
1977 49
1976 56
1975 42
1974 28
1973 23
1972 18
1971 19
1970 28
1969 14
1968 12
1967 16
1966 17
1965 15
1964 15
1963 4
1962 11
1961 8
1960 9
1959 12
1958 5
1957 8
1956 10
1955 11
1954 8
1953 7
1952 6
1951 1
1950 0
1949 0
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