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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1978 | 1 |
| 1981 | 2 |
| 1982 | 1 |
| 1983 | 3 |
| 1985 | 1 |
| 1989 | 3 |
| 1990 | 1 |
| 1995 | 2 |
| 1996 | 3 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 5 |
| 2000 | 7 |
| 2001 | 20 |
| 2002 | 10 |
| 2003 | 18 |
| 2004 | 23 |
| 2005 | 23 |
| 2006 | 40 |
| 2007 | 57 |
| 2008 | 53 |
| 2009 | 62 |
| 2010 | 68 |
| 2011 | 83 |
| 2012 | 88 |
| 2013 | 89 |
| 2014 | 113 |
| 2015 | 115 |
| 2016 | 126 |
| 2017 | 111 |
| 2018 | 136 |
| 2019 | 145 |
| 2020 | 181 |
| 2021 | 225 |
| 2022 | 244 |
| 2023 | 268 |
| 2024 | 114 |