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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1967 | 2 |
| 1970 | 1 |
| 1971 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 2 |
| 1976 | 3 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 4 |
| 1980 | 1 |
| 1981 | 4 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 2 |
| 1985 | 3 |
| 1986 | 1 |
| 1987 | 2 |
| 1988 | 2 |
| 2002 | 12 |
| 2003 | 13 |
| 2004 | 15 |
| 2005 | 19 |
| 2006 | 25 |
| 2007 | 31 |
| 2008 | 44 |
| 2009 | 35 |
| 2010 | 51 |
| 2011 | 77 |
| 2012 | 68 |
| 2013 | 90 |
| 2014 | 102 |
| 2015 | 77 |
| 2016 | 99 |
| 2017 | 83 |
| 2018 | 90 |
| 2019 | 89 |
| 2020 | 106 |
| 2021 | 130 |
| 2022 | 112 |
| 2023 | 83 |
| 2024 | 32 |