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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 2 |
| 1975 | 1 |
| 1976 | 1 |
| 1983 | 1 |
| 1985 | 1 |
| 1988 | 1 |
| 1991 | 1 |
| 1997 | 2 |
| 1998 | 1 |
| 1999 | 2 |
| 2000 | 1 |
| 2001 | 3 |
| 2002 | 6 |
| 2003 | 5 |
| 2004 | 8 |
| 2005 | 11 |
| 2006 | 11 |
| 2007 | 30 |
| 2008 | 37 |
| 2009 | 35 |
| 2010 | 29 |
| 2011 | 46 |
| 2012 | 69 |
| 2013 | 82 |
| 2014 | 75 |
| 2015 | 86 |
| 2016 | 76 |
| 2017 | 103 |
| 2018 | 91 |
| 2019 | 98 |
| 2020 | 154 |
| 2021 | 172 |
| 2022 | 190 |
| 2023 | 195 |
| 2024 | 182 |
| 2025 | 162 |