Excel
YearNumber Of Papers
2019 0
2018 10
2017 77
2016 71
2015 89
2014 79
2013 71
2012 68
2011 69
2010 70
2009 68
2008 56
2007 57
2006 42
2005 38
2004 62
2003 47
2002 43
2001 60
2000 57
1999 58
1998 54
1997 30
1996 29
1995 44
1994 31
1993 31
1992 32
1991 39
1990 51
1989 36
1988 44
1987 40
1986 43
1985 41
1984 36
1983 42
1982 32
1981 45
1980 32
1979 48
1978 38
1977 59
1976 68
1975 66
1974 41
1973 35
1972 50
1971 37
1970 36
1969 41
1968 46
1967 52
1966 31
1965 64
1964 142
1963 80
1962 33
1961 34
1960 15
1959 21
1958 19
1957 15
1956 14
1955 22
1954 36
1953 31
1952 17
1951 23
1950 9
1949 2
1948 2
1947 4
1946 3
1945 2
1944 0
1943 1
1942 0
1941 0
1940 1
1939 0
1938 1
1937 1
1936 0
1935 0
1934 0
1933 0
1932 2
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