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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1858 | 1 |
| 1914 | 1 |
| 1916 | 2 |
| 1930 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1945 | 2 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 4 |
| 1950 | 3 |
| 1951 | 12 |
| 1952 | 10 |
| 1953 | 7 |
| 1954 | 8 |
| 1955 | 2 |
| 1956 | 7 |
| 1957 | 6 |
| 1958 | 8 |
| 1959 | 11 |
| 1960 | 10 |
| 1961 | 16 |
| 1962 | 16 |
| 1963 | 41 |
| 1964 | 49 |
| 1965 | 40 |
| 1966 | 48 |
| 1967 | 48 |
| 1968 | 75 |
| 1969 | 72 |
| 1970 | 69 |
| 1971 | 69 |
| 1972 | 78 |
| 1973 | 66 |
| 1974 | 78 |
| 1975 | 68 |
| 1976 | 73 |
| 1977 | 69 |
| 1978 | 78 |
| 1979 | 81 |
| 1980 | 70 |
| 1981 | 41 |
| 1982 | 50 |
| 1983 | 69 |
| 1984 | 61 |
| 1985 | 81 |
| 1986 | 73 |
| 1987 | 60 |
| 1988 | 58 |
| 1989 | 81 |
| 1990 | 90 |
| 1991 | 67 |
| 1992 | 66 |
| 1993 | 90 |
| 1994 | 79 |
| 1995 | 90 |
| 1996 | 81 |
| 1997 | 75 |
| 1998 | 94 |
| 1999 | 100 |
| 2000 | 80 |
| 2001 | 86 |
| 2002 | 92 |
| 2003 | 103 |
| 2004 | 101 |
| 2005 | 128 |
| 2006 | 110 |
| 2007 | 119 |
| 2008 | 123 |
| 2009 | 133 |
| 2010 | 150 |
| 2011 | 153 |
| 2012 | 163 |
| 2013 | 134 |
| 2014 | 198 |
| 2015 | 174 |
| 2016 | 162 |
| 2017 | 177 |
| 2018 | 165 |
| 2019 | 148 |
| 2020 | 218 |
| 2021 | 240 |
| 2022 | 247 |
| 2023 | 193 |
| 2024 | 203 |
| 2025 | 91 |