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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1841 | 1 |
| 1880 | 1 |
| 1887 | 1 |
| 1888 | 1 |
| 1908 | 1 |
| 1910 | 1 |
| 1911 | 2 |
| 1912 | 1 |
| 1914 | 1 |
| 1916 | 1 |
| 1917 | 1 |
| 1922 | 3 |
| 1923 | 1 |
| 1924 | 1 |
| 1926 | 1 |
| 1927 | 5 |
| 1928 | 1 |
| 1929 | 2 |
| 1930 | 2 |
| 1934 | 1 |
| 1935 | 2 |
| 1940 | 1 |
| 1941 | 3 |
| 1942 | 3 |
| 1943 | 3 |
| 1946 | 5 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 2 |
| 1950 | 7 |
| 1951 | 4 |
| 1952 | 7 |
| 1953 | 6 |
| 1954 | 5 |
| 1955 | 5 |
| 1956 | 11 |
| 1957 | 11 |
| 1958 | 8 |
| 1959 | 12 |
| 1960 | 12 |
| 1961 | 9 |
| 1962 | 15 |
| 1963 | 18 |
| 1964 | 20 |
| 1965 | 19 |
| 1966 | 20 |
| 1967 | 31 |
| 1968 | 35 |
| 1969 | 27 |
| 1970 | 31 |
| 1971 | 26 |
| 1972 | 35 |
| 1973 | 34 |
| 1974 | 24 |
| 1975 | 40 |
| 1976 | 40 |
| 1977 | 42 |
| 1978 | 31 |
| 1979 | 38 |
| 1980 | 50 |
| 1981 | 52 |
| 1982 | 44 |
| 1983 | 56 |
| 1984 | 66 |
| 1985 | 39 |
| 1986 | 58 |
| 1987 | 42 |
| 1988 | 56 |
| 1989 | 76 |
| 1990 | 74 |
| 1991 | 81 |
| 1992 | 85 |
| 1993 | 96 |
| 1994 | 90 |
| 1995 | 78 |
| 1996 | 80 |
| 1997 | 85 |
| 1998 | 91 |
| 1999 | 88 |
| 2000 | 117 |
| 2001 | 103 |
| 2002 | 112 |
| 2003 | 103 |
| 2004 | 135 |
| 2005 | 172 |
| 2006 | 165 |
| 2007 | 193 |
| 2008 | 160 |
| 2009 | 153 |
| 2010 | 192 |
| 2011 | 198 |
| 2012 | 215 |
| 2013 | 226 |
| 2014 | 245 |
| 2015 | 244 |
| 2016 | 247 |
| 2017 | 223 |
| 2018 | 225 |
| 2019 | 230 |
| 2020 | 282 |
| 2021 | 300 |
| 2022 | 297 |
| 2023 | 236 |
| 2024 | 70 |