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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1814 | 1 |
| 1834 | 3 |
| 1835 | 1 |
| 1845 | 1 |
| 1855 | 2 |
| 1866 | 1 |
| 1867 | 1 |
| 1869 | 2 |
| 1870 | 1 |
| 1879 | 1 |
| 1883 | 1 |
| 1887 | 2 |
| 1898 | 1 |
| 1900 | 1 |
| 1905 | 1 |
| 1913 | 1 |
| 1919 | 1 |
| 1920 | 2 |
| 1922 | 1 |
| 1925 | 2 |
| 1927 | 2 |
| 1929 | 2 |
| 1932 | 1 |
| 1933 | 1 |
| 1934 | 2 |
| 1936 | 1 |
| 1942 | 1 |
| 1945 | 2 |
| 1946 | 2 |
| 1947 | 7 |
| 1948 | 3 |
| 1949 | 5 |
| 1950 | 2 |
| 1951 | 8 |
| 1952 | 9 |
| 1953 | 7 |
| 1954 | 7 |
| 1955 | 8 |
| 1956 | 10 |
| 1957 | 9 |
| 1958 | 16 |
| 1959 | 8 |
| 1960 | 14 |
| 1961 | 17 |
| 1962 | 15 |
| 1963 | 17 |
| 1964 | 10 |
| 1965 | 13 |
| 1966 | 21 |
| 1967 | 32 |
| 1968 | 42 |
| 1969 | 39 |
| 1970 | 40 |
| 1971 | 32 |
| 1972 | 28 |
| 1973 | 40 |
| 1974 | 46 |
| 1975 | 63 |
| 1976 | 54 |
| 1977 | 45 |
| 1978 | 30 |
| 1979 | 55 |
| 1980 | 67 |
| 1981 | 60 |
| 1982 | 77 |
| 1983 | 79 |
| 1984 | 81 |
| 1985 | 70 |
| 1986 | 84 |
| 1987 | 85 |
| 1988 | 122 |
| 1989 | 90 |
| 1990 | 97 |
| 1991 | 105 |
| 1992 | 117 |
| 1993 | 133 |
| 1994 | 123 |
| 1995 | 160 |
| 1996 | 143 |
| 1997 | 155 |
| 1998 | 143 |
| 1999 | 134 |
| 2000 | 176 |
| 2001 | 193 |
| 2002 | 225 |
| 2003 | 224 |
| 2004 | 207 |
| 2005 | 259 |
| 2006 | 275 |
| 2007 | 281 |
| 2008 | 301 |
| 2009 | 321 |
| 2010 | 348 |
| 2011 | 356 |
| 2012 | 410 |
| 2013 | 436 |
| 2014 | 489 |
| 2015 | 504 |
| 2016 | 568 |
| 2017 | 601 |
| 2018 | 552 |
| 2019 | 612 |
| 2020 | 687 |
| 2021 | 765 |
| 2022 | 676 |
| 2023 | 670 |
| 2024 | 686 |
| 2025 | 665 |
| 2026 | 7 |