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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1879 | 1 |
| 1916 | 1 |
| 1933 | 1 |
| 1937 | 1 |
| 1942 | 1 |
| 1947 | 2 |
| 1950 | 2 |
| 1954 | 1 |
| 1955 | 2 |
| 1956 | 1 |
| 1958 | 1 |
| 1960 | 1 |
| 1961 | 5 |
| 1963 | 1 |
| 1964 | 3 |
| 1965 | 4 |
| 1966 | 1 |
| 1967 | 3 |
| 1968 | 6 |
| 1969 | 2 |
| 1970 | 3 |
| 1971 | 2 |
| 1972 | 6 |
| 1973 | 5 |
| 1974 | 6 |
| 1975 | 9 |
| 1976 | 7 |
| 1977 | 8 |
| 1978 | 12 |
| 1979 | 10 |
| 1980 | 12 |
| 1981 | 15 |
| 1982 | 19 |
| 1983 | 27 |
| 1984 | 12 |
| 1985 | 16 |
| 1986 | 17 |
| 1987 | 28 |
| 1988 | 29 |
| 1989 | 42 |
| 1990 | 28 |
| 1991 | 38 |
| 1992 | 59 |
| 1993 | 43 |
| 1994 | 66 |
| 1995 | 71 |
| 1996 | 71 |
| 1997 | 60 |
| 1998 | 107 |
| 1999 | 110 |
| 2000 | 75 |
| 2001 | 98 |
| 2002 | 104 |
| 2003 | 98 |
| 2004 | 128 |
| 2005 | 146 |
| 2006 | 172 |
| 2007 | 168 |
| 2008 | 168 |
| 2009 | 178 |
| 2010 | 194 |
| 2011 | 222 |
| 2012 | 242 |
| 2013 | 274 |
| 2014 | 360 |
| 2015 | 385 |
| 2016 | 462 |
| 2017 | 591 |
| 2018 | 754 |
| 2019 | 710 |
| 2020 | 866 |
| 2021 | 1079 |
| 2022 | 1174 |
| 2023 | 1101 |
| 2024 | 434 |