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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1797 | 1 |
| 1807 | 1 |
| 1808 | 1 |
| 1814 | 1 |
| 1844 | 1 |
| 1889 | 2 |
| 1891 | 1 |
| 1892 | 1 |
| 1902 | 1 |
| 1906 | 1 |
| 1910 | 2 |
| 1914 | 1 |
| 1917 | 1 |
| 1926 | 1 |
| 1930 | 1 |
| 1935 | 1 |
| 1939 | 1 |
| 1943 | 1 |
| 1945 | 1 |
| 1950 | 2 |
| 1951 | 3 |
| 1952 | 5 |
| 1953 | 12 |
| 1954 | 4 |
| 1955 | 4 |
| 1956 | 8 |
| 1957 | 6 |
| 1958 | 5 |
| 1959 | 3 |
| 1960 | 4 |
| 1961 | 5 |
| 1962 | 5 |
| 1963 | 9 |
| 1964 | 16 |
| 1965 | 10 |
| 1966 | 8 |
| 1967 | 6 |
| 1968 | 4 |
| 1969 | 19 |
| 1970 | 16 |
| 1971 | 13 |
| 1972 | 10 |
| 1973 | 10 |
| 1974 | 5 |
| 1975 | 8 |
| 1976 | 7 |
| 1977 | 15 |
| 1978 | 15 |
| 1979 | 9 |
| 1980 | 11 |
| 1981 | 5 |
| 1982 | 11 |
| 1983 | 9 |
| 1984 | 9 |
| 1985 | 13 |
| 1986 | 10 |
| 1987 | 27 |
| 1988 | 27 |
| 1989 | 47 |
| 1990 | 40 |
| 1991 | 45 |
| 1992 | 37 |
| 1993 | 28 |
| 1994 | 41 |
| 1995 | 36 |
| 1996 | 38 |
| 1997 | 35 |
| 1998 | 58 |
| 1999 | 65 |
| 2000 | 80 |
| 2001 | 86 |
| 2002 | 91 |
| 2003 | 106 |
| 2004 | 99 |
| 2005 | 109 |
| 2006 | 138 |
| 2007 | 156 |
| 2008 | 173 |
| 2009 | 182 |
| 2010 | 158 |
| 2011 | 157 |
| 2012 | 186 |
| 2013 | 203 |
| 2014 | 254 |
| 2015 | 301 |
| 2016 | 299 |
| 2017 | 336 |
| 2018 | 365 |
| 2019 | 340 |
| 2020 | 405 |
| 2021 | 410 |
| 2022 | 420 |
| 2023 | 429 |
| 2024 | 195 |