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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1906 | 1 |
| 1916 | 2 |
| 1952 | 1 |
| 1955 | 2 |
| 1959 | 1 |
| 1962 | 2 |
| 1964 | 1 |
| 1965 | 7 |
| 1966 | 7 |
| 1967 | 5 |
| 1968 | 5 |
| 1969 | 4 |
| 1970 | 2 |
| 1971 | 3 |
| 1972 | 5 |
| 1973 | 4 |
| 1974 | 4 |
| 1975 | 10 |
| 1976 | 5 |
| 1977 | 8 |
| 1978 | 11 |
| 1979 | 8 |
| 1980 | 17 |
| 1981 | 17 |
| 1982 | 10 |
| 1983 | 18 |
| 1984 | 21 |
| 1985 | 23 |
| 1986 | 32 |
| 1987 | 32 |
| 1988 | 26 |
| 1989 | 34 |
| 1990 | 34 |
| 1991 | 42 |
| 1992 | 39 |
| 1993 | 56 |
| 1994 | 40 |
| 1995 | 63 |
| 1996 | 43 |
| 1997 | 54 |
| 1998 | 68 |
| 1999 | 64 |
| 2000 | 78 |
| 2001 | 83 |
| 2002 | 74 |
| 2003 | 112 |
| 2004 | 133 |
| 2005 | 151 |
| 2006 | 175 |
| 2007 | 225 |
| 2008 | 234 |
| 2009 | 202 |
| 2010 | 223 |
| 2011 | 282 |
| 2012 | 286 |
| 2013 | 320 |
| 2014 | 377 |
| 2015 | 408 |
| 2016 | 417 |
| 2017 | 416 |
| 2018 | 465 |
| 2019 | 450 |
| 2020 | 622 |
| 2021 | 716 |
| 2022 | 692 |
| 2023 | 711 |
| 2024 | 715 |
| 2025 | 519 |