Excel
YearNumber Of Papers
2020 0
2019 0
2018 0
2017 480
2016 977
2015 811
2014 733
2013 579
2012 465
2011 478
2010 421
2009 410
2008 398
2007 424
2006 425
2005 368
2004 354
2003 279
2002 254
2001 263
2000 198
1999 198
1998 227
1997 183
1996 142
1995 132
1994 127
1993 118
1992 131
1991 129
1990 132
1989 107
1988 85
1987 83
1986 67
1985 71
1984 79
1983 83
1982 50
1981 60
1980 79
1979 64
1978 68
1977 62
1976 66
1975 53
1974 58
1973 75
1972 56
1971 38
1970 41
1969 20
1968 15
1967 12
1966 4
1965 3
1964 0
1963 1
1962 2
1961 2
1960 2
1959 4
1958 3
1957 1
1956 0
1955 1
1954 0
1953 2
1952 1
1951 0
1950 0
1949 0
1948 1
1947 0
1946 0
1945 1
1944 0
1943 0
1942 0
1941 0
1940 1
1939 0
1938 0
1937 0
1936 0
1935 0
1934 1
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 1
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