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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1977 | 1 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 17 |
| 1992 | 42 |
| 1993 | 57 |
| 1994 | 62 |
| 1995 | 104 |
| 1996 | 75 |
| 1997 | 64 |
| 1998 | 74 |
| 1999 | 78 |
| 2000 | 96 |
| 2001 | 87 |
| 2002 | 96 |
| 2003 | 89 |
| 2004 | 109 |
| 2005 | 111 |
| 2006 | 115 |
| 2007 | 117 |
| 2008 | 89 |
| 2009 | 87 |
| 2010 | 135 |
| 2011 | 144 |
| 2012 | 136 |
| 2013 | 155 |
| 2014 | 134 |
| 2015 | 141 |
| 2016 | 129 |
| 2017 | 117 |
| 2018 | 106 |
| 2019 | 131 |
| 2020 | 103 |
| 2021 | 81 |
| 2022 | 83 |
| 2023 | 77 |
| 2024 | 100 |
| 2025 | 116 |
| 2026 | 78 |