Excel
YearNumber Of Papers
2026 0
2025 0
2024 0
2023 0
2022 0
2021 56
2020 485
2019 380
2018 303
2017 774
2016 1714
2015 1679
2014 1602
2013 1455
2012 1629
2011 6769
2010 8566
2009 7282
2008 6368
2007 6204
2006 6096
2005 5758
2004 6027
2003 5861
2002 5878
2001 5896
2000 5921
1999 5676
1998 5906
1997 5816
1996 5679
1995 5646
1994 5741
1993 5416
1992 5302
1991 5250
1990 5311
1989 5066
1988 4672
1987 4674
1986 4863
1985 4930
1984 4729
1983 4891
1982 4725
1981 4627
1980 4599
1979 4477
1978 4373
1977 4197
1976 4360
1975 4584
1974 5287
1973 5385
1972 5409
1971 5106
1970 4815
1969 4693
1968 4215
1967 3764
1966 3266
1965 2690
1964 2386
1963 1474
1962 319
1961 276
1960 224
1959 213
1958 206
1957 207
1956 194
1955 209
1954 175
1953 167
1952 161
1951 201
1950 199
1949 82
1948 107
1947 160
1946 108
1945 40
1944 11
1943 21
1942 11
1941 13
1940 23
1939 23
1938 19
1937 8
1936 21
1935 15
1934 16
1933 6
1932 8
1931 12
1930 4
1929 12
1928 9
1927 9
1926 6
1925 6
1924 7
1923 3
1922 6
1921 8
1920 8
1919 1
1918 8
1917 3
1916 8
1915 3
1914 7
1913 5
1912 7
1911 6
1910 9
1909 4
1908 8
1907 8
1906 8
1905 5
1904 2
1903 0
1902 1
1901 1
1900 3
1899 0
1898 3
1897 2
1896 3
1895 0
1894 1
1893 1
1892 0
1891 1
1890 2
1889 3
1888 0
1887 0
1886 0
1885 2
1884 4
1883 1
1882 0
1881 1
1880 0
1879 1
1878 1
1877 1
1876 1
1875 0
1874 0
1873 0
1872 0
1871 0
1870 0
1869 0
1868 0
1867 1
1866 0
1865 1
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 1
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