Excel
YearNumber Of Papers
2021 0
2020 0
2019 0
2018 0
2017 89
2016 295
2015 470
2014 482
2013 496
2012 525
2011 441
2010 456
2009 463
2008 415
2007 355
2006 349
2005 332
2004 316
2003 262
2002 195
2001 166
2000 150
1999 134
1998 102
1997 76
1996 46
1995 85
1994 59
1993 64
1992 156
1991 123
1990 165
1989 296
1988 264
1987 236
1986 224
1985 212
1984 26
1983 42
1982 40
1981 37
1980 33
1979 203
1978 141
1977 76
1976 94
1975 111
1974 137
1973 128
1972 131
1971 68
1970 70
1969 58
1968 67
1967 49
1966 59
1965 40
1964 44
1963 43
1962 27
1961 20
1960 30
1959 18
1958 34
1957 28
1956 31
1955 20
1954 25
1953 18
1952 15
1951 11
1950 8
1949 3
1948 1
1947 4
1946 2
1945 0
1944 1
1943 0
1942 0
1941 1
1940 0
1939 0
1938 0
1937 0
1936 0
1935 0
1934 0
1933 0
1932 0
1931 0
1930 1
1929 0
1928 0
1927 1
1926 4
1925 3
1924 0
1923 3
1922 3
1921 0
1920 0
1919 0
1918 0
1917 0
1916 0
1915 2
1914 0
1913 0
1912 0
1911 0
1910 0
1909 0
1908 1
1907 0
1906 0
1905 0
1904 0
1903 1
1902 1
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