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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1957 | 1 |
| 1959 | 1 |
| 1960 | 3 |
| 1961 | 3 |
| 1962 | 1 |
| 1963 | 2 |
| 1964 | 2 |
| 1965 | 1 |
| 1967 | 3 |
| 1970 | 2 |
| 1971 | 2 |
| 1972 | 1 |
| 1973 | 6 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 2 |
| 1981 | 1 |
| 1984 | 1 |
| 1985 | 1 |
| 1993 | 1 |
| 1994 | 1 |
| 1997 | 2 |
| 1998 | 4 |
| 1999 | 6 |
| 2000 | 4 |
| 2001 | 6 |
| 2002 | 7 |
| 2003 | 5 |
| 2004 | 7 |
| 2005 | 7 |
| 2006 | 9 |
| 2007 | 6 |
| 2008 | 15 |
| 2009 | 18 |
| 2010 | 29 |
| 2011 | 31 |
| 2012 | 29 |
| 2013 | 47 |
| 2014 | 50 |
| 2015 | 45 |
| 2016 | 47 |
| 2017 | 52 |
| 2018 | 72 |
| 2019 | 86 |
| 2020 | 94 |
| 2021 | 100 |
| 2022 | 122 |
| 2023 | 89 |
| 2024 | 139 |
| 2025 | 124 |
| 2026 | 7 |