Excel
YearNumber Of Papers
2019 0
2018 0
2017 195
2016 664
2015 749
2014 705
2013 573
2012 464
2011 456
2010 389
2009 310
2008 279
2007 215
2006 199
2005 222
2004 211
2003 187
2002 177
2001 190
2000 183
1999 177
1998 178
1997 75
1996 81
1995 85
1994 90
1993 92
1992 86
1991 105
1990 88
1989 106
1988 77
1987 68
1986 78
1985 75
1984 57
1983 68
1982 46
1981 35
1980 30
1979 19
1978 23
1977 25
1976 20
1975 18
1974 9
1973 4
1972 9
1971 3
1970 13
1969 12
1968 5
1967 5
1966 3
1965 1
1964 3
1963 5
1962 1
1961 2
1960 2
1959 1
1958 2
1957 1
1956 2
1955 1
1954 4
1953 6
1952 1
1951 0
1950 0
1949 0
1948 1
1947 0
1946 2
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 1
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