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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 1 |
| 1969 | 1 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1983 | 3 |
| 1986 | 1 |
| 1989 | 1 |
| 1990 | 3 |
| 1991 | 1 |
| 1992 | 7 |
| 1993 | 5 |
| 1994 | 10 |
| 1995 | 10 |
| 1996 | 24 |
| 1997 | 16 |
| 1998 | 22 |
| 1999 | 19 |
| 2000 | 29 |
| 2001 | 22 |
| 2002 | 23 |
| 2003 | 38 |
| 2004 | 38 |
| 2005 | 45 |
| 2006 | 48 |
| 2007 | 71 |
| 2008 | 66 |
| 2009 | 81 |
| 2010 | 96 |
| 2011 | 123 |
| 2012 | 121 |
| 2013 | 124 |
| 2014 | 129 |
| 2015 | 140 |
| 2016 | 158 |
| 2017 | 172 |
| 2018 | 171 |
| 2019 | 216 |
| 2020 | 285 |
| 2021 | 286 |
| 2022 | 325 |
| 2023 | 316 |
| 2024 | 132 |