Excel
YearNumber Of Papers
2025 0
2024 0
2023 0
2022 0
2021 0
2020 0
2019 0
2018 139
2017 1390
2016 1406
2015 1380
2014 1405
2013 1366
2012 1225
2011 1193
2010 1170
2009 1091
2008 1109
2007 1076
2006 1079
2005 887
2004 867
2003 950
2002 852
2001 801
2000 806
1999 698
1998 687
1997 619
1996 578
1995 651
1994 596
1993 629
1992 502
1991 492
1990 526
1989 480
1988 411
1987 381
1986 346
1985 315
1984 291
1983 312
1982 307
1981 332
1980 324
1979 225
1978 130
1977 226
1976 242
1975 251
1974 195
1973 193
1972 153
1971 178
1970 173
1969 141
1968 109
1967 126
1966 113
1965 98
1964 103
1963 59
1962 49
1961 65
1960 54
1959 54
1958 41
1957 43
1956 36
1955 36
1954 34
1953 33
1952 20
1951 20
1950 14
1949 19
1948 35
1947 16
1946 28
1945 6
1944 6
1943 7
1942 9
1941 10
1940 11
1939 12
1938 14
1937 16
1936 11
1935 12
1934 12
1933 10
1932 6
1931 7
1930 5
1929 11
1928 5
1927 2
1926 6
1925 7
1924 3
1923 2
1922 2
1921 5
1920 4
1919 2
1918 1
1917 1
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