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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1839 | 1 |
| 1853 | 2 |
| 1856 | 1 |
| 1857 | 1 |
| 1858 | 2 |
| 1867 | 1 |
| 1903 | 1 |
| 1911 | 2 |
| 1912 | 1 |
| 1915 | 1 |
| 1917 | 1 |
| 1920 | 1 |
| 1921 | 2 |
| 1924 | 4 |
| 1925 | 2 |
| 1926 | 1 |
| 1930 | 1 |
| 1932 | 1 |
| 1934 | 1 |
| 1940 | 1 |
| 1941 | 1 |
| 1942 | 2 |
| 1943 | 2 |
| 1944 | 1 |
| 1946 | 5 |
| 1947 | 6 |
| 1949 | 1 |
| 1950 | 3 |
| 1951 | 3 |
| 1952 | 8 |
| 1953 | 2 |
| 1954 | 8 |
| 1955 | 4 |
| 1956 | 1 |
| 1957 | 6 |
| 1958 | 5 |
| 1959 | 2 |
| 1960 | 2 |
| 1961 | 3 |
| 1962 | 5 |
| 1963 | 5 |
| 1964 | 6 |
| 1965 | 4 |
| 1966 | 9 |
| 1967 | 4 |
| 1968 | 4 |
| 1969 | 3 |
| 1970 | 4 |
| 1971 | 4 |
| 1972 | 5 |
| 1973 | 4 |
| 1974 | 8 |
| 1975 | 22 |
| 1976 | 16 |
| 1977 | 13 |
| 1978 | 26 |
| 1979 | 25 |
| 1980 | 22 |
| 1981 | 27 |
| 1982 | 22 |
| 1983 | 41 |
| 1984 | 35 |
| 1985 | 42 |
| 1986 | 52 |
| 1987 | 59 |
| 1988 | 48 |
| 1989 | 76 |
| 1990 | 88 |
| 1991 | 87 |
| 1992 | 85 |
| 1993 | 88 |
| 1994 | 118 |
| 1995 | 127 |
| 1996 | 137 |
| 1997 | 153 |
| 1998 | 165 |
| 1999 | 198 |
| 2000 | 251 |
| 2001 | 244 |
| 2002 | 272 |
| 2003 | 285 |
| 2004 | 284 |
| 2005 | 367 |
| 2006 | 393 |
| 2007 | 367 |
| 2008 | 434 |
| 2009 | 437 |
| 2010 | 509 |
| 2011 | 588 |
| 2012 | 683 |
| 2013 | 828 |
| 2014 | 888 |
| 2015 | 950 |
| 2016 | 1105 |
| 2017 | 1212 |
| 2018 | 1475 |
| 2019 | 1653 |
| 2020 | 2002 |
| 2021 | 2424 |
| 2022 | 2694 |
| 2023 | 2507 |
| 2024 | 3047 |
| 2025 | 3562 |
| 2026 | 2362 |