Excel
YearNumber Of Papers
2025 0
2024 0
2023 0
2022 0
2021 118
2020 741
2019 710
2018 678
2017 832
2016 751
2015 717
2014 782
2013 745
2012 640
2011 825
2010 826
2009 642
2008 693
2007 650
2006 590
2005 603
2004 651
2003 571
2002 556
2001 589
2000 613
1999 634
1998 554
1997 558
1996 537
1995 495
1994 496
1993 555
1992 461
1991 512
1990 522
1989 509
1988 416
1987 414
1986 435
1985 443
1984 517
1983 416
1982 505
1981 528
1980 507
1979 518
1978 505
1977 593
1976 564
1975 532
1974 321
1973 300
1972 297
1971 276
1970 226
1969 202
1968 198
1967 140
1966 168
1965 136
1964 100
1963 91
1962 74
1961 52
1960 56
1959 46
1958 38
1957 32
1956 41
1955 34
1954 29
1953 35
1952 24
1951 25
1950 30
1949 26
1948 19
1947 26
1946 30
1945 7
1944 6
1943 7
1942 5
1941 4
1940 9
1939 6
1938 13
1937 6
1936 4
1935 5
1934 3
1933 3
1932 1
1931 1
1930 5
1929 4
1928 2
1927 3
1926 2
1925 0
1924 0
1923 0
1922 0
1921 0
1920 0
1919 0
1918 1
1917 2
1916 0
1915 1
1914 1
1913 1
1912 1
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