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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1829 | 1 |
| 1843 | 2 |
| 1844 | 1 |
| 1851 | 1 |
| 1852 | 2 |
| 1854 | 1 |
| 1890 | 1 |
| 1913 | 1 |
| 1914 | 1 |
| 1919 | 1 |
| 1921 | 1 |
| 1924 | 6 |
| 1925 | 1 |
| 1928 | 1 |
| 1929 | 2 |
| 1941 | 1 |
| 1942 | 2 |
| 1945 | 6 |
| 1946 | 7 |
| 1947 | 3 |
| 1948 | 10 |
| 1949 | 13 |
| 1950 | 17 |
| 1951 | 32 |
| 1952 | 29 |
| 1953 | 33 |
| 1954 | 22 |
| 1955 | 23 |
| 1956 | 31 |
| 1957 | 32 |
| 1958 | 30 |
| 1959 | 18 |
| 1960 | 43 |
| 1961 | 21 |
| 1962 | 28 |
| 1963 | 31 |
| 1964 | 38 |
| 1965 | 51 |
| 1966 | 39 |
| 1967 | 47 |
| 1968 | 46 |
| 1969 | 44 |
| 1970 | 35 |
| 1971 | 40 |
| 1972 | 42 |
| 1973 | 38 |
| 1974 | 38 |
| 1975 | 31 |
| 1976 | 46 |
| 1977 | 38 |
| 1978 | 51 |
| 1979 | 45 |
| 1980 | 74 |
| 1981 | 61 |
| 1982 | 85 |
| 1983 | 90 |
| 1984 | 108 |
| 1985 | 106 |
| 1986 | 119 |
| 1987 | 121 |
| 1988 | 124 |
| 1989 | 118 |
| 1990 | 148 |
| 1991 | 137 |
| 1992 | 156 |
| 1993 | 195 |
| 1994 | 223 |
| 1995 | 242 |
| 1996 | 230 |
| 1997 | 272 |
| 1998 | 303 |
| 1999 | 333 |
| 2000 | 401 |
| 2001 | 435 |
| 2002 | 474 |
| 2003 | 478 |
| 2004 | 647 |
| 2005 | 739 |
| 2006 | 876 |
| 2007 | 1033 |
| 2008 | 1236 |
| 2009 | 1422 |
| 2010 | 1644 |
| 2011 | 1796 |
| 2012 | 2058 |
| 2013 | 2310 |
| 2014 | 2557 |
| 2015 | 2801 |
| 2016 | 3033 |
| 2017 | 3266 |
| 2018 | 3478 |
| 2019 | 3643 |
| 2020 | 4446 |
| 2021 | 4953 |
| 2022 | 4633 |
| 2023 | 4321 |
| 2024 | 1646 |