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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1969 | 1 |
| 1970 | 1 |
| 1978 | 2 |
| 1982 | 1 |
| 1984 | 2 |
| 1985 | 2 |
| 1986 | 2 |
| 1987 | 6 |
| 1988 | 1 |
| 1989 | 2 |
| 1990 | 2 |
| 1992 | 2 |
| 1993 | 6 |
| 1994 | 2 |
| 1995 | 4 |
| 1996 | 4 |
| 1997 | 4 |
| 1998 | 4 |
| 1999 | 7 |
| 2000 | 4 |
| 2001 | 7 |
| 2002 | 13 |
| 2003 | 8 |
| 2004 | 20 |
| 2005 | 21 |
| 2006 | 30 |
| 2007 | 23 |
| 2008 | 25 |
| 2009 | 37 |
| 2010 | 49 |
| 2011 | 53 |
| 2012 | 63 |
| 2013 | 63 |
| 2014 | 69 |
| 2015 | 93 |
| 2016 | 85 |
| 2017 | 75 |
| 2018 | 79 |
| 2019 | 96 |
| 2020 | 120 |
| 2021 | 165 |
| 2022 | 141 |
| 2023 | 144 |
| 2024 | 141 |
| 2025 | 170 |
| 2026 | 76 |