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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1967 | 1 |
| 1968 | 2 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1974 | 2 |
| 1976 | 1 |
| 1988 | 1 |
| 1990 | 1 |
| 1993 | 1 |
| 1995 | 1 |
| 1996 | 2 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 2 |
| 2000 | 3 |
| 2001 | 6 |
| 2002 | 4 |
| 2003 | 6 |
| 2004 | 5 |
| 2005 | 11 |
| 2006 | 17 |
| 2007 | 19 |
| 2008 | 32 |
| 2009 | 41 |
| 2010 | 58 |
| 2011 | 48 |
| 2012 | 52 |
| 2013 | 58 |
| 2014 | 52 |
| 2015 | 53 |
| 2016 | 53 |
| 2017 | 62 |
| 2018 | 43 |
| 2019 | 61 |
| 2020 | 41 |
| 2021 | 69 |
| 2022 | 53 |
| 2023 | 50 |
| 2024 | 50 |
| 2025 | 55 |
| 2026 | 1 |