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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1806 | 1 |
| 1842 | 1 |
| 1852 | 1 |
| 1854 | 1 |
| 1868 | 1 |
| 1877 | 1 |
| 1890 | 1 |
| 1895 | 1 |
| 1909 | 1 |
| 1919 | 1 |
| 1924 | 1 |
| 1926 | 1 |
| 1927 | 1 |
| 1930 | 1 |
| 1931 | 1 |
| 1932 | 2 |
| 1933 | 2 |
| 1935 | 3 |
| 1937 | 1 |
| 1940 | 1 |
| 1941 | 2 |
| 1942 | 1 |
| 1943 | 1 |
| 1944 | 1 |
| 1945 | 7 |
| 1946 | 13 |
| 1947 | 31 |
| 1948 | 24 |
| 1949 | 16 |
| 1950 | 31 |
| 1951 | 25 |
| 1952 | 38 |
| 1953 | 23 |
| 1954 | 28 |
| 1955 | 24 |
| 1956 | 38 |
| 1957 | 34 |
| 1958 | 29 |
| 1959 | 41 |
| 1960 | 47 |
| 1961 | 55 |
| 1962 | 37 |
| 1963 | 57 |
| 1964 | 75 |
| 1965 | 49 |
| 1966 | 53 |
| 1967 | 62 |
| 1968 | 50 |
| 1969 | 55 |
| 1970 | 73 |
| 1971 | 70 |
| 1972 | 70 |
| 1973 | 76 |
| 1974 | 84 |
| 1975 | 80 |
| 1976 | 91 |
| 1977 | 88 |
| 1978 | 112 |
| 1979 | 116 |
| 1980 | 107 |
| 1981 | 130 |
| 1982 | 126 |
| 1983 | 148 |
| 1984 | 135 |
| 1985 | 136 |
| 1986 | 131 |
| 1987 | 122 |
| 1988 | 149 |
| 1989 | 157 |
| 1990 | 144 |
| 1991 | 150 |
| 1992 | 131 |
| 1993 | 149 |
| 1994 | 184 |
| 1995 | 170 |
| 1996 | 154 |
| 1997 | 182 |
| 1998 | 206 |
| 1999 | 211 |
| 2000 | 185 |
| 2001 | 219 |
| 2002 | 237 |
| 2003 | 269 |
| 2004 | 276 |
| 2005 | 284 |
| 2006 | 342 |
| 2007 | 361 |
| 2008 | 381 |
| 2009 | 415 |
| 2010 | 478 |
| 2011 | 484 |
| 2012 | 531 |
| 2013 | 602 |
| 2014 | 525 |
| 2015 | 594 |
| 2016 | 656 |
| 2017 | 651 |
| 2018 | 670 |
| 2019 | 632 |
| 2020 | 683 |
| 2021 | 703 |
| 2022 | 681 |
| 2023 | 585 |
| 2024 | 212 |