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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 3 |
| 1966 | 6 |
| 1967 | 14 |
| 1968 | 10 |
| 1969 | 8 |
| 1970 | 10 |
| 1971 | 9 |
| 1972 | 8 |
| 1973 | 4 |
| 1974 | 6 |
| 1975 | 17 |
| 1976 | 17 |
| 1977 | 3 |
| 1978 | 2 |
| 1979 | 3 |
| 1980 | 4 |
| 1982 | 1 |
| 1984 | 4 |
| 1985 | 6 |
| 1986 | 8 |
| 1987 | 9 |
| 1988 | 10 |
| 1989 | 4 |
| 1997 | 3 |
| 1999 | 2 |
| 2000 | 1 |
| 2001 | 11 |
| 2002 | 4 |
| 2003 | 87 |
| 2004 | 204 |
| 2005 | 213 |
| 2006 | 322 |
| 2007 | 479 |
| 2008 | 583 |
| 2009 | 474 |
| 2010 | 587 |
| 2011 | 729 |
| 2012 | 792 |
| 2013 | 802 |
| 2014 | 978 |
| 2015 | 1128 |
| 2016 | 1295 |
| 2017 | 1348 |
| 2018 | 1599 |
| 2019 | 1726 |
| 2020 | 1490 |
| 2021 | 1127 |
| 2022 | 173 |
| 2023 | 40 |
| 2024 | 172 |