Excel
YearNumber Of Papers
2026 0
2025 0
2024 0
2023 0
2022 0
2021 0
2020 0
2019 0
2018 0
2017 103
2016 374
2015 434
2014 405
2013 392
2012 330
2011 294
2010 257
2009 233
2008 217
2007 188
2006 195
2005 153
2004 141
2003 120
2002 163
2001 150
2000 172
1999 160
1998 120
1997 70
1996 64
1995 51
1994 71
1993 61
1992 67
1991 74
1990 74
1989 67
1988 51
1987 60
1986 65
1985 69
1984 64
1983 60
1982 66
1981 44
1980 56
1979 48
1978 44
1977 44
1976 39
1975 33
1974 17
1973 19
1972 43
1971 22
1970 30
1969 38
1968 32
1967 32
1966 30
1965 26
1964 36
1963 23
1962 21
1961 27
1960 25
1959 27
1958 18
1957 36
1956 30
1955 36
1954 24
1953 22
1952 26
1951 23
1950 21
1949 14
1948 15
1947 15
1946 8
1945 0
1944 1
1943 1
1942 0
1941 0
1940 0
1939 2
1938 1
1937 1
1936 2
1935 0
1934 1
1933 0
1932 2
1931 0
1930 0
1929 0
1928 3
1927 3
1926 2
1925 2
1924 2
1923 2
1922 2
1921 4
1920 6
1919 1
1918 0
1917 4
1916 5
1915 2
1914 3
1913 4
1912 5
1911 3
1910 4
1909 1
1908 2
1907 1
1906 4
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