Excel
YearNumber Of Papers
2026 0
2025 0
2024 0
2023 0
2022 0
2021 0
2020 0
2019 0
2018 0
2017 0
2016 0
2015 0
2014 0
2013 0
2012 26
2011 554
2010 615
2009 533
2008 511
2007 576
2006 545
2005 587
2004 617
2003 646
2002 620
2001 710
2000 664
1999 704
1998 695
1997 703
1996 670
1995 635
1994 621
1993 667
1992 739
1991 709
1990 700
1989 698
1988 635
1987 646
1986 624
1985 589
1984 581
1983 565
1982 472
1981 448
1980 437
1979 383
1978 322
1977 351
1976 326
1975 303
1974 316
1973 226
1972 212
1971 181
1970 170
1969 142
1968 146
1967 96
1966 68
1965 96
1964 117
1963 78
1962 41
1961 23
1960 30
1959 20
1958 19
1957 21
1956 16
1955 23
1954 23
1953 34
1952 28
1951 26
1950 13
1949 8
1948 12
1947 5
1946 9
1945 0
1944 0
1943 0
1942 0
1941 1
1940 3
1939 0
1938 0
1937 3
1936 0
1935 0
1934 0
1933 0
1932 0
1931 2
1930 0
1929 0
1928 0
1927 0
1926 0
1925 0
1924 0
1923 0
1922 0
1921 0
1920 0
1919 0
1918 0
1917 0
1916 0
1915 0
1914 0
1913 0
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