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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1961 | 3 |
| 1962 | 1 |
| 1991 | 2 |
| 1994 | 5 |
| 1995 | 24 |
| 1996 | 15 |
| 1997 | 15 |
| 1998 | 23 |
| 1999 | 21 |
| 2000 | 28 |
| 2001 | 29 |
| 2002 | 46 |
| 2003 | 38 |
| 2004 | 48 |
| 2005 | 57 |
| 2006 | 72 |
| 2007 | 69 |
| 2008 | 89 |
| 2009 | 83 |
| 2010 | 62 |
| 2011 | 83 |
| 2012 | 113 |
| 2013 | 149 |
| 2014 | 161 |
| 2015 | 157 |
| 2016 | 202 |
| 2017 | 231 |
| 2018 | 247 |
| 2019 | 210 |
| 2020 | 181 |
| 2021 | 147 |
| 2022 | 18 |
| 2023 | 6 |
| 2024 | 45 |