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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1972 | 1 |
| 1975 | 1 |
| 1976 | 1 |
| 1979 | 1 |
| 1981 | 1 |
| 1984 | 1 |
| 1989 | 1 |
| 1991 | 1 |
| 1992 | 4 |
| 1993 | 5 |
| 1994 | 3 |
| 1997 | 1 |
| 1999 | 4 |
| 2000 | 3 |
| 2001 | 4 |
| 2002 | 9 |
| 2003 | 15 |
| 2004 | 11 |
| 2005 | 9 |
| 2006 | 21 |
| 2007 | 18 |
| 2008 | 21 |
| 2009 | 21 |
| 2010 | 46 |
| 2011 | 61 |
| 2012 | 83 |
| 2013 | 69 |
| 2014 | 66 |
| 2015 | 72 |
| 2016 | 99 |
| 2017 | 106 |
| 2018 | 148 |
| 2019 | 139 |
| 2020 | 152 |
| 2021 | 139 |
| 2022 | 205 |
| 2023 | 257 |
| 2024 | 174 |
| 2025 | 1 |