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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1971 | 1 |
| 1972 | 2 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 1 |
| 1994 | 1 |
| 1995 | 2 |
| 1998 | 2 |
| 1999 | 4 |
| 2000 | 4 |
| 2001 | 5 |
| 2002 | 6 |
| 2003 | 16 |
| 2004 | 18 |
| 2005 | 17 |
| 2006 | 13 |
| 2007 | 23 |
| 2008 | 21 |
| 2009 | 22 |
| 2010 | 20 |
| 2011 | 36 |
| 2012 | 44 |
| 2013 | 53 |
| 2014 | 59 |
| 2015 | 69 |
| 2016 | 85 |
| 2017 | 71 |
| 2018 | 70 |
| 2019 | 53 |
| 2020 | 52 |
| 2021 | 69 |
| 2022 | 65 |
| 2023 | 68 |
| 2024 | 77 |
| 2025 | 88 |
| 2026 | 1 |