Excel
| Year | Number Of Papers |
|---|
|
2026 |
0 |
|
2025 |
0 |
|
2024 |
0 |
|
2023 |
0 |
|
2022 |
0 |
|
2021 |
10 |
|
2020 |
265 |
|
2019 |
231 |
|
2018 |
224 |
|
2017 |
1609 |
|
2016 |
3562 |
|
2015 |
3690 |
|
2014 |
3727 |
|
2013 |
3657 |
|
2012 |
4786 |
|
2011 |
28042 |
|
2010 |
31807 |
|
2009 |
26047 |
|
2008 |
24982 |
|
2007 |
23491 |
|
2006 |
22512 |
|
2005 |
21691 |
|
2004 |
22769 |
|
2003 |
20069 |
|
2002 |
18849 |
|
2001 |
17897 |
|
2000 |
16652 |
|
1999 |
15488 |
|
1998 |
14378 |
|
1997 |
13274 |
|
1996 |
12322 |
|
1995 |
11632 |
|
1994 |
10814 |
|
1993 |
10125 |
|
1992 |
9459 |
|
1991 |
8935 |
|
1990 |
8652 |
|
1989 |
8277 |
|
1988 |
7794 |
|
1987 |
7521 |
|
1986 |
7299 |
|
1985 |
6914 |
|
1984 |
6616 |
|
1983 |
6319 |
|
1982 |
5426 |
|
1981 |
5086 |
|
1980 |
4438 |
|
1979 |
4199 |
|
1978 |
3878 |
|
1977 |
3614 |
|
1976 |
3651 |
|
1975 |
3500 |
|
1974 |
2131 |
|
1973 |
1981 |
|
1972 |
1921 |
|
1971 |
1624 |
|
1970 |
1421 |
|
1969 |
1280 |
|
1968 |
1171 |
|
1967 |
1076 |
|
1966 |
971 |
|
1965 |
811 |
|
1964 |
849 |
|
1963 |
665 |
|
1962 |
552 |
|
1961 |
535 |
|
1960 |
490 |
|
1959 |
471 |
|
1958 |
380 |
|
1957 |
365 |
|
1956 |
322 |
|
1955 |
342 |
|
1954 |
288 |
|
1953 |
273 |
|
1952 |
226 |
|
1951 |
243 |
|
1950 |
226 |
|
1949 |
149 |
|
1948 |
131 |
|
1947 |
132 |
|
1946 |
92 |
|
1945 |
31 |
|
1944 |
20 |
|
1943 |
15 |
|
1942 |
19 |
|
1941 |
23 |
|
1940 |
19 |
|
1939 |
16 |
|
1938 |
14 |
|
1937 |
21 |
|
1936 |
18 |
|
1935 |
16 |
|
1934 |
13 |
|
1933 |
14 |
|
1932 |
15 |
|
1931 |
19 |
|
1930 |
11 |
|
1929 |
5 |
|
1928 |
12 |
|
1927 |
16 |
|
1926 |
10 |
|
1925 |
9 |
|
1924 |
9 |
|
1923 |
10 |
|
1922 |
9 |
|
1921 |
3 |
|
1920 |
3 |
|
1919 |
3 |
|
1918 |
2 |
|
1917 |
6 |
|
1916 |
4 |
|
1915 |
6 |
|
1914 |
6 |
|
1913 |
3 |
|
1912 |
4 |
|
1911 |
11 |
|
1910 |
3 |
|
1909 |
5 |
|
1908 |
2 |
|
1907 |
0 |
|
1906 |
1 |
|
1905 |
0 |
|
1904 |
0 |
|
1903 |
0 |
|
1902 |
1 |
|
1901 |
1 |
|
1900 |
0 |
|
1899 |
0 |
|
1898 |
1 |
|
1897 |
0 |
|
1896 |
0 |
|
1895 |
0 |
|
1894 |
0 |
|
1893 |
2 |
|
1892 |
1 |
|
1891 |
0 |
|
1890 |
0 |
|
1889 |
0 |
|
1888 |
0 |
|
1887 |
0 |
|
1886 |
1 |
|
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 |
1 |
|
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 |