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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1832 | 1 |
| 1834 | 1 |
| 1836 | 1 |
| 1837 | 1 |
| 1838 | 1 |
| 1839 | 3 |
| 1840 | 4 |
| 1841 | 5 |
| 1842 | 8 |
| 1843 | 4 |
| 1844 | 4 |
| 1845 | 3 |
| 1846 | 3 |
| 1847 | 4 |
| 1848 | 6 |
| 1849 | 4 |
| 1850 | 6 |
| 1851 | 3 |
| 1852 | 4 |
| 1853 | 4 |
| 1854 | 6 |
| 1855 | 1 |
| 1856 | 5 |
| 1857 | 1 |
| 1858 | 2 |
| 1859 | 6 |
| 1860 | 1 |
| 1861 | 4 |
| 1862 | 1 |
| 1863 | 3 |
| 1864 | 5 |
| 1865 | 1 |
| 1867 | 4 |
| 1868 | 3 |
| 1869 | 2 |
| 1870 | 2 |
| 1872 | 2 |
| 1873 | 1 |
| 1874 | 3 |
| 1875 | 3 |
| 1876 | 6 |
| 1877 | 3 |
| 1878 | 4 |
| 1879 | 4 |
| 1880 | 1 |
| 1881 | 1 |
| 1882 | 2 |
| 1883 | 3 |
| 1884 | 2 |
| 1885 | 3 |
| 1886 | 2 |
| 1887 | 9 |
| 1888 | 5 |
| 1889 | 4 |
| 1890 | 6 |
| 1891 | 6 |
| 1892 | 8 |
| 1893 | 10 |
| 1894 | 16 |
| 1895 | 22 |
| 1896 | 33 |
| 1897 | 25 |
| 1898 | 25 |
| 1899 | 17 |
| 1900 | 6 |
| 1901 | 8 |
| 1902 | 9 |
| 1903 | 13 |
| 1904 | 2 |
| 1905 | 2 |
| 1906 | 5 |
| 1907 | 6 |
| 1908 | 4 |
| 1909 | 5 |
| 1911 | 2 |
| 1912 | 1 |
| 1913 | 2 |
| 1914 | 1 |
| 1915 | 1 |
| 1916 | 6 |
| 1917 | 7 |
| 1918 | 4 |
| 1919 | 6 |
| 1920 | 1 |
| 1921 | 2 |
| 1922 | 2 |
| 1923 | 1 |
| 1924 | 1 |
| 1925 | 1 |
| 1926 | 3 |
| 1929 | 2 |
| 1930 | 3 |
| 1931 | 1 |
| 1932 | 2 |
| 1933 | 2 |
| 1934 | 2 |
| 1935 | 2 |
| 1936 | 5 |
| 1937 | 6 |
| 1938 | 1 |
| 1940 | 2 |
| 1941 | 2 |
| 1942 | 1 |
| 1943 | 3 |
| 1945 | 10 |
| 1946 | 107 |
| 1947 | 98 |
| 1948 | 108 |
| 1949 | 95 |
| 1950 | 118 |
| 1951 | 142 |
| 1952 | 167 |
| 1953 | 181 |
| 1954 | 135 |
| 1955 | 112 |
| 1956 | 122 |
| 1957 | 99 |
| 1958 | 132 |
| 1959 | 140 |
| 1960 | 120 |
| 1961 | 97 |
| 1962 | 120 |
| 1963 | 120 |
| 1964 | 125 |
| 1965 | 165 |
| 1966 | 165 |
| 1967 | 169 |
| 1968 | 176 |
| 1969 | 202 |
| 1970 | 238 |
| 1971 | 200 |
| 1972 | 177 |
| 1973 | 189 |
| 1974 | 221 |
| 1975 | 275 |
| 1976 | 288 |
| 1977 | 263 |
| 1978 | 319 |
| 1979 | 356 |
| 1980 | 330 |
| 1981 | 321 |
| 1982 | 373 |
| 1983 | 397 |
| 1984 | 384 |
| 1985 | 402 |
| 1986 | 386 |
| 1987 | 731 |
| 1988 | 1103 |
| 1989 | 1234 |
| 1990 | 1303 |
| 1991 | 1374 |
| 1992 | 1409 |
| 1993 | 1511 |
| 1994 | 1600 |
| 1995 | 1672 |
| 1996 | 1693 |
| 1997 | 1892 |
| 1998 | 2137 |
| 1999 | 2262 |
| 2000 | 3179 |
| 2001 | 3185 |
| 2002 | 3630 |
| 2003 | 4063 |
| 2004 | 4467 |
| 2005 | 4848 |
| 2006 | 5155 |
| 2007 | 5687 |
| 2008 | 5992 |
| 2009 | 6090 |
| 2010 | 6550 |
| 2011 | 7169 |
| 2012 | 8054 |
| 2013 | 9645 |
| 2014 | 13486 |
| 2015 | 15745 |
| 2016 | 17648 |
| 2017 | 18597 |
| 2018 | 19749 |
| 2019 | 20301 |
| 2020 | 23454 |
| 2021 | 25672 |
| 2022 | 24441 |
| 2023 | 23369 |
| 2024 | 9435 |