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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1828 | 2 |
| 1830 | 1 |
| 1867 | 1 |
| 1870 | 1 |
| 1878 | 1 |
| 1881 | 1 |
| 1885 | 1 |
| 1909 | 1 |
| 1910 | 1 |
| 1912 | 1 |
| 1913 | 1 |
| 1916 | 1 |
| 1928 | 1 |
| 1946 | 2 |
| 1947 | 3 |
| 1948 | 2 |
| 1949 | 1 |
| 1953 | 2 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 2 |
| 1961 | 2 |
| 1963 | 4 |
| 1965 | 1 |
| 1966 | 2 |
| 1967 | 2 |
| 1968 | 1 |
| 1969 | 4 |
| 1970 | 4 |
| 1971 | 2 |
| 1972 | 1 |
| 1973 | 7 |
| 1974 | 8 |
| 1975 | 4 |
| 1976 | 7 |
| 1977 | 5 |
| 1978 | 5 |
| 1979 | 7 |
| 1980 | 6 |
| 1981 | 9 |
| 1982 | 12 |
| 1983 | 9 |
| 1984 | 11 |
| 1985 | 8 |
| 1986 | 14 |
| 1987 | 12 |
| 1988 | 14 |
| 1989 | 15 |
| 1990 | 15 |
| 1991 | 24 |
| 1992 | 25 |
| 1993 | 31 |
| 1994 | 30 |
| 1995 | 52 |
| 1996 | 45 |
| 1997 | 38 |
| 1998 | 45 |
| 1999 | 49 |
| 2000 | 45 |
| 2001 | 45 |
| 2002 | 47 |
| 2003 | 60 |
| 2004 | 53 |
| 2005 | 80 |
| 2006 | 107 |
| 2007 | 95 |
| 2008 | 95 |
| 2009 | 84 |
| 2010 | 98 |
| 2011 | 115 |
| 2012 | 84 |
| 2013 | 75 |
| 2014 | 98 |
| 2015 | 116 |
| 2016 | 112 |
| 2017 | 96 |
| 2018 | 107 |
| 2019 | 120 |
| 2020 | 123 |
| 2021 | 133 |
| 2022 | 142 |
| 2023 | 146 |
| 2024 | 150 |