Excel
YearNumber Of Papers
2026 0
2025 0
2024 0
2023 0
2022 0
2021 0
2020 0
2019 0
2018 0
2017 164
2016 405
2015 411
2014 397
2013 373
2012 329
2011 466
2010 402
2009 339
2008 335
2007 330
2006 305
2005 274
2004 278
2003 236
2002 235
2001 198
2000 230
1999 206
1998 181
1997 167
1996 165
1995 148
1994 131
1993 141
1992 120
1991 101
1990 117
1989 90
1988 80
1987 59
1986 70
1985 82
1984 54
1983 48
1982 42
1981 46
1980 50
1979 59
1978 58
1977 52
1976 64
1975 55
1974 30
1973 41
1972 42
1971 31
1970 41
1969 55
1968 50
1967 42
1966 43
1965 23
1964 32
1963 28
1962 21
1961 25
1960 18
1959 20
1958 18
1957 22
1956 19
1955 17
1954 19
1953 14
1952 13
1951 17
1950 7
1949 0
1948 4
1947 4
1946 4
1945 2
1944 1
1943 0
1942 1
1941 0
1940 1
1939 1
1938 0
1937 1
1936 1
1935 0
1934 1
1933 0
1932 1
1931 1
1930 1
1929 0
1928 0
1927 0
1926 2
1925 0
1924 0
1923 0
1922 0
1921 0
1920 0
1919 2
1918 1
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