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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 1 |
| 1960 | 2 |
| 1966 | 1 |
| 1978 | 1 |
| 1988 | 2 |
| 1989 | 4 |
| 1990 | 20 |
| 1991 | 26 |
| 1992 | 22 |
| 1993 | 21 |
| 1994 | 32 |
| 1995 | 38 |
| 1996 | 42 |
| 1997 | 58 |
| 1998 | 82 |
| 1999 | 75 |
| 2000 | 99 |
| 2001 | 101 |
| 2002 | 104 |
| 2003 | 87 |
| 2004 | 151 |
| 2005 | 159 |
| 2006 | 190 |
| 2007 | 225 |
| 2008 | 144 |
| 2009 | 118 |
| 2010 | 123 |
| 2011 | 150 |
| 2012 | 172 |
| 2013 | 183 |
| 2014 | 188 |
| 2015 | 202 |
| 2016 | 152 |
| 2017 | 167 |
| 2018 | 207 |
| 2019 | 227 |
| 2020 | 179 |
| 2021 | 77 |
| 2022 | 7 |
| 2023 | 13 |
| 2024 | 123 |
| 2025 | 116 |
| 2026 | 1 |