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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1960 | 1 |
| 1961 | 2 |
| 1964 | 1 |
| 1969 | 1 |
| 1987 | 1 |
| 1988 | 1 |
| 1996 | 3 |
| 1997 | 9 |
| 1998 | 16 |
| 1999 | 42 |
| 2000 | 76 |
| 2001 | 93 |
| 2002 | 115 |
| 2003 | 126 |
| 2004 | 108 |
| 2005 | 129 |
| 2006 | 149 |
| 2007 | 155 |
| 2008 | 174 |
| 2009 | 130 |
| 2010 | 156 |
| 2011 | 141 |
| 2012 | 121 |
| 2013 | 131 |
| 2014 | 189 |
| 2015 | 269 |
| 2016 | 246 |
| 2017 | 203 |
| 2018 | 223 |
| 2019 | 217 |
| 2020 | 182 |
| 2021 | 161 |
| 2022 | 129 |
| 2023 | 119 |
| 2024 | 53 |