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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1799 | 1 |
| 1848 | 1 |
| 1849 | 1 |
| 1854 | 2 |
| 1858 | 1 |
| 1860 | 2 |
| 1873 | 1 |
| 1875 | 1 |
| 1885 | 4 |
| 1886 | 7 |
| 1887 | 6 |
| 1888 | 2 |
| 1889 | 3 |
| 1890 | 2 |
| 1891 | 1 |
| 1892 | 3 |
| 1893 | 1 |
| 1894 | 1 |
| 1895 | 11 |
| 1896 | 13 |
| 1897 | 9 |
| 1898 | 10 |
| 1899 | 3 |
| 1900 | 5 |
| 1901 | 11 |
| 1902 | 10 |
| 1903 | 7 |
| 1904 | 11 |
| 1905 | 10 |
| 1906 | 5 |
| 1907 | 4 |
| 1908 | 4 |
| 1909 | 4 |
| 1910 | 12 |
| 1911 | 15 |
| 1912 | 4 |
| 1913 | 10 |
| 1914 | 9 |
| 1915 | 13 |
| 1916 | 8 |
| 1917 | 4 |
| 1918 | 10 |
| 1919 | 13 |
| 1920 | 11 |
| 1921 | 8 |
| 1922 | 8 |
| 1923 | 15 |
| 1924 | 5 |
| 1925 | 4 |
| 1926 | 14 |
| 1927 | 9 |
| 1928 | 12 |
| 1929 | 9 |
| 1930 | 15 |
| 1931 | 11 |
| 1932 | 25 |
| 1933 | 20 |
| 1934 | 14 |
| 1935 | 17 |
| 1936 | 10 |
| 1937 | 5 |
| 1938 | 6 |
| 1939 | 3 |
| 1940 | 1 |
| 1941 | 8 |
| 1942 | 11 |
| 1943 | 6 |
| 1944 | 9 |
| 1945 | 13 |
| 1946 | 11 |
| 1947 | 6 |
| 1948 | 5 |
| 1949 | 7 |
| 1950 | 17 |
| 1951 | 26 |
| 1952 | 41 |
| 1953 | 26 |
| 1954 | 17 |
| 1955 | 9 |
| 1956 | 17 |
| 1957 | 14 |
| 1958 | 18 |
| 1959 | 25 |
| 1960 | 25 |
| 1961 | 25 |
| 1962 | 28 |
| 1963 | 27 |
| 1964 | 62 |
| 1965 | 37 |
| 1966 | 26 |
| 1967 | 41 |
| 1968 | 38 |
| 1969 | 44 |
| 1970 | 39 |
| 1971 | 46 |
| 1972 | 28 |
| 1973 | 49 |
| 1974 | 41 |
| 1975 | 74 |
| 1976 | 71 |
| 1977 | 51 |
| 1978 | 75 |
| 1979 | 69 |
| 1980 | 80 |
| 1981 | 83 |
| 1982 | 94 |
| 1983 | 105 |
| 1984 | 140 |
| 1985 | 123 |
| 1986 | 167 |
| 1987 | 146 |
| 1988 | 167 |
| 1989 | 201 |
| 1990 | 207 |
| 1991 | 203 |
| 1992 | 196 |
| 1993 | 216 |
| 1994 | 217 |
| 1995 | 208 |
| 1996 | 267 |
| 1997 | 257 |
| 1998 | 236 |
| 1999 | 288 |
| 2000 | 300 |
| 2001 | 291 |
| 2002 | 324 |
| 2003 | 293 |
| 2004 | 339 |
| 2005 | 365 |
| 2006 | 430 |
| 2007 | 426 |
| 2008 | 473 |
| 2009 | 473 |
| 2010 | 433 |
| 2011 | 520 |
| 2012 | 521 |
| 2013 | 746 |
| 2014 | 1399 |
| 2015 | 1460 |
| 2016 | 1524 |
| 2017 | 1549 |
| 2018 | 1783 |
| 2019 | 2078 |
| 2020 | 2486 |
| 2021 | 2825 |
| 2022 | 2795 |
| 2023 | 3038 |
| 2024 | 3520 |
| 2025 | 4071 |
| 2026 | 2428 |