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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1976 | 1 |
| 1980 | 1 |
| 1983 | 2 |
| 1984 | 2 |
| 1985 | 1 |
| 1986 | 2 |
| 1988 | 3 |
| 1989 | 2 |
| 1990 | 3 |
| 1992 | 2 |
| 1993 | 6 |
| 1994 | 6 |
| 1995 | 5 |
| 1996 | 10 |
| 1997 | 15 |
| 1998 | 16 |
| 1999 | 12 |
| 2000 | 18 |
| 2001 | 23 |
| 2002 | 30 |
| 2003 | 34 |
| 2004 | 34 |
| 2005 | 61 |
| 2006 | 72 |
| 2007 | 113 |
| 2008 | 141 |
| 2009 | 151 |
| 2010 | 162 |
| 2011 | 219 |
| 2012 | 250 |
| 2013 | 218 |
| 2014 | 305 |
| 2015 | 346 |
| 2016 | 390 |
| 2017 | 389 |
| 2018 | 438 |
| 2019 | 547 |
| 2020 | 750 |
| 2021 | 856 |
| 2022 | 1008 |
| 2023 | 115 |