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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 13 |
| 1974 | 31 |
| 1975 | 27 |
| 1976 | 32 |
| 1977 | 37 |
| 1978 | 4 |
| 1993 | 2 |
| 1998 | 68 |
| 2004 | 1 |
| 2005 | 3 |
| 2006 | 8 |
| 2007 | 10 |
| 2008 | 13 |
| 2009 | 31 |
| 2010 | 27 |
| 2011 | 31 |
| 2012 | 30 |
| 2013 | 24 |
| 2014 | 18 |
| 2015 | 18 |
| 2016 | 30 |
| 2017 | 46 |
| 2018 | 56 |
| 2019 | 49 |
| 2020 | 75 |
| 2021 | 44 |
| 2022 | 68 |
| 2023 | 83 |
| 2024 | 99 |
| 2025 | 49 |