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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1967 | 4 |
| 1968 | 1 |
| 1969 | 3 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 3 |
| 1974 | 3 |
| 1975 | 1 |
| 1976 | 1 |
| 1978 | 1 |
| 1982 | 1 |
| 1984 | 1 |
| 1985 | 1 |
| 1987 | 1 |
| 1988 | 2 |
| 1989 | 2 |
| 1990 | 2 |
| 1991 | 5 |
| 1992 | 2 |
| 1993 | 5 |
| 1994 | 7 |
| 1995 | 8 |
| 1996 | 1 |
| 1997 | 5 |
| 1998 | 6 |
| 1999 | 4 |
| 2000 | 9 |
| 2001 | 8 |
| 2002 | 10 |
| 2003 | 22 |
| 2004 | 18 |
| 2005 | 24 |
| 2006 | 31 |
| 2007 | 44 |
| 2008 | 74 |
| 2009 | 88 |
| 2010 | 131 |
| 2011 | 141 |
| 2012 | 183 |
| 2013 | 207 |
| 2014 | 245 |
| 2015 | 272 |
| 2016 | 382 |
| 2017 | 364 |
| 2018 | 374 |
| 2019 | 428 |
| 2020 | 580 |
| 2021 | 704 |
| 2022 | 746 |
| 2023 | 706 |
| 2024 | 273 |