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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1955 | 1 |
| 1956 | 1 |
| 1959 | 1 |
| 1961 | 1 |
| 1990 | 1 |
| 1993 | 14 |
| 1994 | 64 |
| 1995 | 63 |
| 1996 | 91 |
| 1997 | 106 |
| 1998 | 153 |
| 1999 | 145 |
| 2000 | 103 |
| 2001 | 117 |
| 2002 | 113 |
| 2003 | 137 |
| 2004 | 181 |
| 2005 | 172 |
| 2006 | 192 |
| 2007 | 175 |
| 2008 | 156 |
| 2009 | 130 |
| 2010 | 109 |
| 2011 | 112 |
| 2012 | 121 |
| 2013 | 101 |
| 2014 | 106 |
| 2015 | 93 |
| 2016 | 85 |
| 2017 | 64 |
| 2018 | 69 |
| 2019 | 63 |
| 2020 | 45 |
| 2021 | 26 |
| 2022 | 24 |
| 2023 | 32 |
| 2024 | 10 |