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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1953 | 3 |
| 1954 | 1 |
| 1955 | 1 |
| 1956 | 2 |
| 1957 | 6 |
| 1958 | 3 |
| 1959 | 2 |
| 1996 | 16 |
| 1997 | 34 |
| 1998 | 49 |
| 1999 | 38 |
| 2000 | 57 |
| 2001 | 62 |
| 2002 | 55 |
| 2003 | 74 |
| 2004 | 63 |
| 2005 | 94 |
| 2006 | 105 |
| 2007 | 109 |
| 2008 | 100 |
| 2009 | 115 |
| 2010 | 104 |
| 2011 | 110 |
| 2012 | 160 |
| 2013 | 136 |
| 2014 | 129 |
| 2015 | 119 |
| 2016 | 117 |
| 2017 | 107 |
| 2018 | 110 |
| 2019 | 90 |
| 2020 | 78 |
| 2021 | 42 |
| 2022 | 34 |
| 2023 | 27 |
| 2024 | 28 |
| 2025 | 25 |