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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 12 |
| 1980 | 9 |
| 1981 | 6 |
| 1982 | 13 |
| 1983 | 12 |
| 1984 | 9 |
| 1985 | 10 |
| 1986 | 1 |
| 1987 | 7 |
| 1988 | 6 |
| 1989 | 23 |
| 1992 | 1 |
| 1993 | 2 |
| 1994 | 1 |
| 1995 | 2 |
| 1996 | 1 |
| 2003 | 48 |
| 2004 | 43 |
| 2005 | 42 |
| 2006 | 44 |
| 2007 | 56 |
| 2008 | 85 |
| 2009 | 82 |
| 2010 | 81 |
| 2011 | 118 |
| 2012 | 135 |
| 2013 | 112 |
| 2014 | 88 |
| 2015 | 123 |
| 2016 | 119 |
| 2017 | 120 |
| 2018 | 121 |
| 2019 | 162 |
| 2020 | 153 |
| 2021 | 153 |
| 2022 | 139 |
| 2023 | 150 |
| 2024 | 146 |
| 2025 | 129 |
| 2026 | 16 |