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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 1 |
| 1982 | 1 |
| 1984 | 1 |
| 1987 | 1 |
| 1988 | 3 |
| 1989 | 16 |
| 1990 | 66 |
| 1991 | 103 |
| 1992 | 86 |
| 1993 | 88 |
| 1994 | 108 |
| 1995 | 101 |
| 1996 | 87 |
| 1997 | 76 |
| 1998 | 91 |
| 1999 | 108 |
| 2000 | 87 |
| 2001 | 103 |
| 2002 | 116 |
| 2003 | 136 |
| 2004 | 126 |
| 2005 | 111 |
| 2006 | 117 |
| 2007 | 163 |
| 2008 | 160 |
| 2009 | 151 |
| 2010 | 150 |
| 2011 | 200 |
| 2012 | 213 |
| 2013 | 212 |
| 2014 | 200 |
| 2015 | 214 |
| 2016 | 215 |
| 2017 | 223 |
| 2018 | 179 |
| 2019 | 150 |
| 2020 | 146 |
| 2021 | 133 |
| 2022 | 78 |
| 2023 | 60 |
| 2024 | 87 |
| 2025 | 44 |