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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 31 |
| 1976 | 39 |
| 1977 | 34 |
| 1978 | 7 |
| 1979 | 5 |
| 1980 | 7 |
| 1981 | 8 |
| 1982 | 7 |
| 1983 | 5 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 5 |
| 1987 | 5 |
| 1988 | 1 |
| 1989 | 3 |
| 1990 | 1 |
| 2001 | 64 |
| 2002 | 72 |
| 2003 | 70 |
| 2004 | 81 |
| 2005 | 79 |
| 2006 | 85 |
| 2007 | 98 |
| 2008 | 108 |
| 2009 | 103 |
| 2010 | 81 |
| 2011 | 63 |
| 2012 | 95 |
| 2013 | 109 |
| 2014 | 106 |
| 2015 | 94 |
| 2016 | 84 |
| 2017 | 41 |
| 2018 | 8 |
| 2019 | 9 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 9 |
| 2023 | 2 |
| 2024 | 0 |