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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 1 |
| 1982 | 1 |
| 1983 | 7 |
| 1984 | 18 |
| 1985 | 21 |
| 1986 | 23 |
| 1987 | 14 |
| 1988 | 21 |
| 1989 | 17 |
| 1990 | 21 |
| 1991 | 35 |
| 1992 | 41 |
| 1993 | 46 |
| 1994 | 45 |
| 1995 | 37 |
| 1996 | 50 |
| 1997 | 51 |
| 1998 | 76 |
| 1999 | 75 |
| 2000 | 63 |
| 2001 | 100 |
| 2002 | 107 |
| 2003 | 84 |
| 2004 | 121 |
| 2005 | 129 |
| 2006 | 113 |
| 2007 | 117 |
| 2008 | 107 |
| 2009 | 83 |
| 2010 | 140 |
| 2011 | 142 |
| 2012 | 131 |
| 2013 | 173 |
| 2014 | 157 |
| 2015 | 172 |
| 2016 | 175 |
| 2017 | 159 |
| 2018 | 136 |
| 2019 | 165 |
| 2020 | 132 |
| 2021 | 86 |
| 2022 | 10 |
| 2023 | 11 |
| 2024 | 81 |
| 2025 | 70 |
| 2026 | 2 |