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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1807 | 2 |
| 1820 | 1 |
| 1827 | 1 |
| 1828 | 1 |
| 1879 | 1 |
| 1880 | 1 |
| 1884 | 4 |
| 1885 | 4 |
| 1886 | 3 |
| 1887 | 1 |
| 1888 | 3 |
| 1889 | 1 |
| 1890 | 5 |
| 1892 | 5 |
| 1893 | 6 |
| 1894 | 2 |
| 1905 | 1 |
| 1911 | 1 |
| 1914 | 1 |
| 1917 | 1 |
| 1920 | 1 |
| 1927 | 2 |
| 1928 | 2 |
| 1930 | 4 |
| 1931 | 2 |
| 1933 | 2 |
| 1934 | 2 |
| 1935 | 2 |
| 1940 | 1 |
| 1941 | 1 |
| 1942 | 1 |
| 1944 | 4 |
| 1945 | 2 |
| 1946 | 14 |
| 1947 | 6 |
| 1948 | 8 |
| 1949 | 11 |
| 1950 | 8 |
| 1951 | 15 |
| 1952 | 13 |
| 1953 | 19 |
| 1954 | 19 |
| 1955 | 11 |
| 1956 | 18 |
| 1957 | 23 |
| 1958 | 19 |
| 1959 | 33 |
| 1960 | 28 |
| 1961 | 21 |
| 1962 | 18 |
| 1963 | 17 |
| 1964 | 31 |
| 1965 | 38 |
| 1966 | 21 |
| 1967 | 27 |
| 1968 | 29 |
| 1969 | 40 |
| 1970 | 42 |
| 1971 | 29 |
| 1972 | 49 |
| 1973 | 45 |
| 1974 | 29 |
| 1975 | 31 |
| 1976 | 47 |
| 1977 | 34 |
| 1978 | 46 |
| 1979 | 43 |
| 1980 | 49 |
| 1981 | 45 |
| 1982 | 54 |
| 1983 | 53 |
| 1984 | 63 |
| 1985 | 52 |
| 1986 | 76 |
| 1987 | 68 |
| 1988 | 72 |
| 1989 | 70 |
| 1990 | 82 |
| 1991 | 95 |
| 1992 | 95 |
| 1993 | 80 |
| 1994 | 99 |
| 1995 | 91 |
| 1996 | 85 |
| 1997 | 102 |
| 1998 | 113 |
| 1999 | 113 |
| 2000 | 122 |
| 2001 | 109 |
| 2002 | 132 |
| 2003 | 149 |
| 2004 | 154 |
| 2005 | 164 |
| 2006 | 194 |
| 2007 | 159 |
| 2008 | 201 |
| 2009 | 214 |
| 2010 | 212 |
| 2011 | 238 |
| 2012 | 256 |
| 2013 | 281 |
| 2014 | 269 |
| 2015 | 319 |
| 2016 | 358 |
| 2017 | 319 |
| 2018 | 322 |
| 2019 | 348 |
| 2020 | 397 |
| 2021 | 439 |
| 2022 | 405 |
| 2023 | 392 |
| 2024 | 396 |
| 2025 | 351 |