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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1969 | 1 |
| 1980 | 1 |
| 1987 | 1 |
| 1988 | 12 |
| 1989 | 7 |
| 1990 | 14 |
| 1991 | 7 |
| 1992 | 10 |
| 1993 | 14 |
| 1994 | 21 |
| 1995 | 10 |
| 1996 | 12 |
| 1997 | 21 |
| 1998 | 17 |
| 1999 | 14 |
| 2000 | 17 |
| 2001 | 28 |
| 2002 | 27 |
| 2003 | 24 |
| 2004 | 22 |
| 2005 | 33 |
| 2006 | 55 |
| 2007 | 37 |
| 2008 | 29 |
| 2009 | 22 |
| 2010 | 40 |
| 2011 | 37 |
| 2012 | 36 |
| 2013 | 44 |
| 2014 | 86 |
| 2015 | 105 |
| 2016 | 110 |
| 2017 | 116 |
| 2018 | 136 |
| 2019 | 145 |
| 2020 | 160 |
| 2021 | 208 |
| 2022 | 195 |
| 2023 | 205 |
| 2024 | 191 |
| 2025 | 159 |
| 2026 | 144 |