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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1955 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 1 |
| 1970 | 4 |
| 1971 | 3 |
| 1972 | 2 |
| 1973 | 1 |
| 1974 | 2 |
| 1975 | 2 |
| 1977 | 1 |
| 1986 | 1 |
| 1987 | 3 |
| 1988 | 2 |
| 1990 | 1 |
| 1992 | 1 |
| 1997 | 1 |
| 1999 | 2 |
| 2000 | 2 |
| 2001 | 6 |
| 2002 | 3 |
| 2003 | 4 |
| 2004 | 7 |
| 2005 | 5 |
| 2006 | 7 |
| 2007 | 11 |
| 2008 | 10 |
| 2009 | 11 |
| 2010 | 14 |
| 2011 | 17 |
| 2012 | 22 |
| 2013 | 20 |
| 2014 | 21 |
| 2015 | 29 |
| 2016 | 42 |
| 2017 | 53 |
| 2018 | 63 |
| 2019 | 66 |
| 2020 | 45 |
| 2021 | 54 |
| 2022 | 63 |
| 2023 | 54 |
| 2024 | 68 |
| 2025 | 51 |
| 2026 | 1 |