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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1965 | 2 |
| 1969 | 1 |
| 1970 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1992 | 1 |
| 1994 | 1 |
| 1995 | 3 |
| 1996 | 4 |
| 1997 | 3 |
| 1998 | 7 |
| 1999 | 7 |
| 2000 | 9 |
| 2001 | 7 |
| 2002 | 8 |
| 2003 | 19 |
| 2004 | 16 |
| 2005 | 17 |
| 2006 | 31 |
| 2007 | 40 |
| 2008 | 49 |
| 2009 | 45 |
| 2010 | 52 |
| 2011 | 60 |
| 2012 | 81 |
| 2013 | 98 |
| 2014 | 109 |
| 2015 | 116 |
| 2016 | 132 |
| 2017 | 129 |
| 2018 | 115 |
| 2019 | 143 |
| 2020 | 135 |
| 2021 | 154 |
| 2022 | 150 |
| 2023 | 149 |
| 2024 | 129 |
| 2025 | 2 |