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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1955 | 3 |
| 1956 | 2 |
| 1957 | 3 |
| 1958 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1996 | 1 |
| 1998 | 8 |
| 1999 | 1 |
| 2000 | 5 |
| 2001 | 5 |
| 2002 | 15 |
| 2003 | 16 |
| 2004 | 8 |
| 2005 | 14 |
| 2006 | 14 |
| 2007 | 15 |
| 2008 | 18 |
| 2009 | 20 |
| 2010 | 22 |
| 2011 | 28 |
| 2012 | 42 |
| 2013 | 34 |
| 2014 | 37 |
| 2015 | 44 |
| 2016 | 55 |
| 2017 | 58 |
| 2018 | 49 |
| 2019 | 55 |
| 2020 | 81 |
| 2021 | 84 |
| 2022 | 92 |
| 2023 | 71 |
| 2024 | 73 |