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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1828 | 1 |
| 1830 | 1 |
| 1863 | 1 |
| 1864 | 1 |
| 1868 | 1 |
| 1871 | 1 |
| 1874 | 1 |
| 1876 | 1 |
| 1892 | 1 |
| 1893 | 1 |
| 1901 | 1 |
| 1916 | 1 |
| 1919 | 1 |
| 1925 | 1 |
| 1934 | 1 |
| 1939 | 2 |
| 1945 | 1 |
| 1946 | 5 |
| 1947 | 2 |
| 1948 | 3 |
| 1949 | 2 |
| 1951 | 1 |
| 1952 | 2 |
| 1956 | 1 |
| 1960 | 3 |
| 1962 | 2 |
| 1963 | 2 |
| 1964 | 2 |
| 1965 | 1 |
| 1966 | 1 |
| 1970 | 1 |
| 1971 | 4 |
| 1972 | 3 |
| 1973 | 2 |
| 1974 | 3 |
| 1975 | 5 |
| 1976 | 5 |
| 1977 | 6 |
| 1978 | 10 |
| 1979 | 8 |
| 1980 | 7 |
| 1981 | 12 |
| 1982 | 10 |
| 1983 | 8 |
| 1984 | 7 |
| 1985 | 8 |
| 1986 | 5 |
| 1987 | 13 |
| 1988 | 36 |
| 1989 | 37 |
| 1990 | 45 |
| 1991 | 73 |
| 1992 | 91 |
| 1993 | 95 |
| 1994 | 101 |
| 1995 | 95 |
| 1996 | 107 |
| 1997 | 110 |
| 1998 | 124 |
| 1999 | 98 |
| 2000 | 107 |
| 2001 | 101 |
| 2002 | 107 |
| 2003 | 82 |
| 2004 | 69 |
| 2005 | 64 |
| 2006 | 45 |
| 2007 | 58 |
| 2008 | 65 |
| 2009 | 76 |
| 2010 | 72 |
| 2011 | 70 |
| 2012 | 71 |
| 2013 | 71 |
| 2014 | 62 |
| 2015 | 54 |
| 2016 | 36 |
| 2017 | 50 |
| 2018 | 60 |
| 2019 | 78 |
| 2020 | 109 |
| 2021 | 121 |
| 2022 | 100 |
| 2023 | 38 |
| 2024 | 2 |