Excel
YearNumber Of Papers
2021 0
2020 0
2019 0
2018 73
2017 622
2016 837
2015 781
2014 709
2013 682
2012 552
2011 664
2010 707
2009 592
2008 617
2007 599
2006 519
2005 563
2004 481
2003 495
2002 441
2001 423
2000 337
1999 306
1998 289
1997 282
1996 258
1995 254
1994 276
1993 291
1992 305
1991 311
1990 292
1989 280
1988 244
1987 203
1986 180
1985 206
1984 190
1983 134
1982 122
1981 108
1980 85
1979 99
1978 129
1977 119
1976 98
1975 105
1974 77
1973 92
1972 50
1971 46
1970 45
1969 50
1968 36
1967 34
1966 23
1965 10
1964 13
1963 13
1962 4
1961 3
1960 7
1959 7
1958 5
1957 4
1956 5
1955 5
1954 3
1953 2
1952 1
1951 4
1950 8
1949 2
1948 3
1947 2
1946 1
1945 2
1944 0
1943 0
1942 3
1941 2
1940 1
1939 0
1938 1
1937 1
1936 2
1935 2
1934 3
1933 0
1932 3
1931 6
1930 1
1929 3
1928 1
1927 0
1926 0
1925 1
1924 0
1923 0
1922 0
1921 0
1920 1
1919 0
1918 1
1917 0
1916 0
1915 1
1914 0
1913 0
1912 0
1911 1
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 1
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