Excel
YearNumber Of Papers
2021 0
2020 0
2019 0
2018 0
2017 355
2016 468
2015 436
2014 419
2013 372
2012 379
2011 442
2010 453
2009 353
2008 359
2007 316
2006 325
2005 348
2004 273
2003 236
2002 248
2001 238
2000 241
1999 199
1998 198
1997 182
1996 170
1995 187
1994 151
1993 154
1992 121
1991 127
1990 115
1989 135
1988 87
1987 99
1986 76
1985 109
1984 95
1983 93
1982 70
1981 73
1980 77
1979 86
1978 82
1977 81
1976 69
1975 78
1974 63
1973 76
1972 64
1971 24
1970 17
1969 19
1968 20
1967 20
1966 20
1965 19
1964 5
1963 6
1962 8
1961 5
1960 6
1959 4
1958 2
1957 2
1956 0
1955 1
1954 0
1953 1
1952 4
1951 1
1950 3
1949 0
1948 1
1947 1
1946 4
1945 2
1944 1
1943 1
1942 0
1941 0
1940 0
1939 0
1938 2
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 1
1918 0
1917 0
1916 1
1915 0
1914 0
1913 1
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