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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1833 | 1 |
| 1880 | 1 |
| 1884 | 1 |
| 1886 | 1 |
| 1897 | 1 |
| 1901 | 1 |
| 1903 | 1 |
| 1906 | 1 |
| 1910 | 1 |
| 1920 | 1 |
| 1926 | 1 |
| 1933 | 1 |
| 1934 | 2 |
| 1937 | 1 |
| 1938 | 1 |
| 1939 | 1 |
| 1940 | 2 |
| 1941 | 1 |
| 1946 | 5 |
| 1947 | 6 |
| 1948 | 5 |
| 1949 | 5 |
| 1950 | 7 |
| 1951 | 5 |
| 1952 | 5 |
| 1953 | 6 |
| 1954 | 11 |
| 1955 | 10 |
| 1956 | 10 |
| 1957 | 7 |
| 1958 | 8 |
| 1959 | 1 |
| 1960 | 8 |
| 1961 | 14 |
| 1962 | 9 |
| 1963 | 15 |
| 1964 | 31 |
| 1965 | 12 |
| 1966 | 14 |
| 1967 | 15 |
| 1968 | 14 |
| 1969 | 21 |
| 1970 | 16 |
| 1971 | 29 |
| 1972 | 18 |
| 1973 | 25 |
| 1974 | 25 |
| 1975 | 34 |
| 1976 | 27 |
| 1977 | 25 |
| 1978 | 26 |
| 1979 | 26 |
| 1980 | 26 |
| 1981 | 31 |
| 1982 | 31 |
| 1983 | 42 |
| 1984 | 28 |
| 1985 | 33 |
| 1986 | 45 |
| 1987 | 44 |
| 1988 | 47 |
| 1989 | 54 |
| 1990 | 66 |
| 1991 | 75 |
| 1992 | 65 |
| 1993 | 53 |
| 1994 | 65 |
| 1995 | 67 |
| 1996 | 60 |
| 1997 | 44 |
| 1998 | 52 |
| 1999 | 67 |
| 2000 | 80 |
| 2001 | 68 |
| 2002 | 57 |
| 2003 | 67 |
| 2004 | 77 |
| 2005 | 98 |
| 2006 | 89 |
| 2007 | 94 |
| 2008 | 119 |
| 2009 | 111 |
| 2010 | 137 |
| 2011 | 148 |
| 2012 | 165 |
| 2013 | 183 |
| 2014 | 179 |
| 2015 | 177 |
| 2016 | 173 |
| 2017 | 190 |
| 2018 | 174 |
| 2019 | 190 |
| 2020 | 226 |
| 2021 | 236 |
| 2022 | 262 |
| 2023 | 186 |