Excel
YearNumber Of Papers
2019 0
2018 0
2017 2158
2016 2558
2015 2411
2014 2453
2013 2153
2012 1814
2011 1932
2010 1999
2009 1609
2008 1529
2007 1447
2006 1403
2005 1369
2004 1212
2003 1117
2002 1042
2001 963
2000 1667
1999 1578
1998 1383
1997 811
1996 803
1995 879
1994 801
1993 796
1992 794
1991 817
1990 793
1989 842
1988 685
1987 771
1986 767
1985 767
1984 633
1983 714
1982 592
1981 461
1980 425
1979 441
1978 346
1977 357
1976 364
1975 329
1974 243
1973 200
1972 221
1971 205
1970 138
1969 175
1968 118
1967 114
1966 93
1965 108
1964 215
1963 143
1962 63
1961 34
1960 43
1959 31
1958 36
1957 49
1956 39
1955 38
1954 53
1953 49
1952 49
1951 34
1950 24
1949 14
1948 9
1947 20
1946 3
1945 4
1944 0
1943 1
1942 2
1941 2
1940 0
1939 0
1938 0
1937 1
1936 0
1935 0
1934 0
1933 1
1932 0
1931 2
1930 1
1929 0
1928 0
1927 0
1926 0
1925 0
1924 0
1923 1
1922 0
1921 0
1920 0
1919 0
1918 0
1917 1
1916 1
1915 0
1914 0
1913 0
1912 0
1911 0
1910 0
1909 1
1908 0
1907 0
1906 2
1905 0
1904 1
1903 0
1902 0
1901 2
1900 0
1899 1
1898 1
1897 0
1896 0
1895 0
1894 1
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