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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1955 | 2 |
| 1966 | 3 |
| 1967 | 1 |
| 1969 | 1 |
| 1971 | 1 |
| 1972 | 2 |
| 1974 | 1 |
| 1975 | 1 |
| 1982 | 3 |
| 1983 | 3 |
| 1984 | 3 |
| 1985 | 1 |
| 1986 | 4 |
| 1991 | 2 |
| 1994 | 1 |
| 1997 | 3 |
| 1998 | 2 |
| 1999 | 2 |
| 2000 | 6 |
| 2001 | 7 |
| 2002 | 2 |
| 2003 | 3 |
| 2004 | 11 |
| 2005 | 8 |
| 2006 | 17 |
| 2007 | 17 |
| 2008 | 29 |
| 2009 | 25 |
| 2010 | 28 |
| 2011 | 29 |
| 2012 | 52 |
| 2013 | 46 |
| 2014 | 70 |
| 2015 | 69 |
| 2016 | 53 |
| 2017 | 69 |
| 2018 | 81 |
| 2019 | 85 |
| 2020 | 101 |
| 2021 | 100 |
| 2022 | 108 |
| 2023 | 96 |
| 2024 | 100 |
| 2025 | 5 |