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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1878 | 1 |
| 1898 | 1 |
| 1902 | 1 |
| 1905 | 3 |
| 1907 | 3 |
| 1908 | 2 |
| 1909 | 2 |
| 1910 | 1 |
| 1911 | 4 |
| 1912 | 2 |
| 1913 | 2 |
| 1918 | 2 |
| 1921 | 1 |
| 1922 | 3 |
| 1924 | 3 |
| 1926 | 1 |
| 1927 | 1 |
| 1931 | 1 |
| 1945 | 6 |
| 1946 | 6 |
| 1947 | 8 |
| 1948 | 8 |
| 1949 | 5 |
| 1950 | 3 |
| 1951 | 2 |
| 1952 | 2 |
| 1953 | 4 |
| 1954 | 10 |
| 1955 | 6 |
| 1956 | 7 |
| 1957 | 8 |
| 1958 | 9 |
| 1959 | 17 |
| 1960 | 9 |
| 1961 | 8 |
| 1962 | 5 |
| 1963 | 21 |
| 1964 | 13 |
| 1965 | 20 |
| 1966 | 14 |
| 1967 | 22 |
| 1968 | 16 |
| 1969 | 17 |
| 1970 | 22 |
| 1971 | 24 |
| 1972 | 27 |
| 1973 | 14 |
| 1974 | 13 |
| 1975 | 24 |
| 1976 | 21 |
| 1977 | 30 |
| 1978 | 24 |
| 1979 | 32 |
| 1980 | 44 |
| 1981 | 26 |
| 1982 | 30 |
| 1983 | 31 |
| 1984 | 36 |
| 1985 | 42 |
| 1986 | 39 |
| 1987 | 36 |
| 1988 | 36 |
| 1989 | 43 |
| 1990 | 40 |
| 1991 | 40 |
| 1992 | 51 |
| 1993 | 53 |
| 1994 | 50 |
| 1995 | 56 |
| 1996 | 49 |
| 1997 | 46 |
| 1998 | 44 |
| 1999 | 60 |
| 2000 | 66 |
| 2001 | 70 |
| 2002 | 79 |
| 2003 | 87 |
| 2004 | 73 |
| 2005 | 103 |
| 2006 | 97 |
| 2007 | 130 |
| 2008 | 129 |
| 2009 | 139 |
| 2010 | 170 |
| 2011 | 168 |
| 2012 | 173 |
| 2013 | 170 |
| 2014 | 156 |
| 2015 | 192 |
| 2016 | 188 |
| 2017 | 215 |
| 2018 | 213 |
| 2019 | 221 |
| 2020 | 234 |
| 2021 | 256 |
| 2022 | 276 |
| 2023 | 293 |
| 2024 | 236 |
| 2025 | 242 |