Excel
YearNumber Of Papers
2026 0
2025 0
2024 0
2023 0
2022 0
2021 1
2020 8
2019 6
2018 7
2017 27
2016 59
2015 67
2014 59
2013 65
2012 58
2011 82
2010 88
2009 77
2008 64
2007 72
2006 63
2005 60
2004 40
2003 74
2002 60
2001 64
2000 64
1999 59
1998 54
1997 45
1996 65
1995 58
1994 50
1993 53
1992 39
1991 53
1990 50
1989 60
1988 44
1987 50
1986 35
1985 50
1984 37
1983 51
1982 38
1981 42
1980 32
1979 35
1978 39
1977 24
1976 18
1975 26
1974 10
1973 9
1972 6
1971 5
1970 5
1969 6
1968 4
1967 3
1966 13
1965 3
1964 3
1963 2
1962 1
1961 0
1960 0
1959 2
1958 1
1957 1
1956 0
1955 0
1954 0
1953 0
1952 0
1951 0
1950 0
1949 0
1948 0
1947 0
1946 0
1945 0
1944 0
1943 0
1942 0
1941 0
1940 0
1939 0
1938 0
1937 0
1936 0
1935 0
1934 0
1933 0
1932 0
1931 0
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