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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1888 | 1 |
| 1951 | 1 |
| 1956 | 1 |
| 1960 | 1 |
| 1966 | 10 |
| 1967 | 9 |
| 1968 | 4 |
| 1969 | 1 |
| 1970 | 13 |
| 1971 | 5 |
| 1972 | 8 |
| 1973 | 6 |
| 1974 | 10 |
| 1975 | 5 |
| 1976 | 14 |
| 1977 | 24 |
| 1978 | 23 |
| 1979 | 15 |
| 1980 | 28 |
| 1981 | 26 |
| 1982 | 31 |
| 1983 | 34 |
| 1984 | 41 |
| 1985 | 35 |
| 1986 | 46 |
| 1987 | 50 |
| 1988 | 51 |
| 1989 | 72 |
| 1990 | 69 |
| 1991 | 84 |
| 1992 | 107 |
| 1993 | 99 |
| 1994 | 266 |
| 1995 | 3505 |
| 1996 | 4179 |
| 1997 | 4336 |
| 1998 | 4395 |
| 1999 | 4464 |
| 2000 | 4904 |
| 2001 | 5027 |
| 2002 | 5032 |
| 2003 | 5217 |
| 2004 | 5579 |
| 2005 | 5757 |
| 2006 | 6177 |
| 2007 | 6292 |
| 2008 | 6645 |
| 2009 | 6778 |
| 2010 | 7312 |
| 2011 | 7326 |
| 2012 | 7599 |
| 2013 | 6818 |
| 2014 | 6617 |
| 2015 | 8189 |
| 2016 | 9539 |
| 2017 | 9732 |
| 2018 | 9751 |
| 2019 | 10109 |
| 2020 | 12529 |
| 2021 | 15023 |
| 2022 | 14938 |
| 2023 | 14842 |
| 2024 | 5662 |