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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1961 | 1 |
| 1962 | 1 |
| 1979 | 1 |
| 1980 | 2 |
| 1985 | 1 |
| 1986 | 5 |
| 1987 | 4 |
| 1988 | 1 |
| 1989 | 7 |
| 1990 | 5 |
| 1991 | 4 |
| 1992 | 4 |
| 1993 | 3 |
| 1994 | 6 |
| 1995 | 3 |
| 1996 | 2 |
| 1997 | 7 |
| 1998 | 9 |
| 1999 | 14 |
| 2000 | 22 |
| 2001 | 29 |
| 2002 | 25 |
| 2003 | 33 |
| 2004 | 49 |
| 2005 | 53 |
| 2006 | 56 |
| 2007 | 67 |
| 2008 | 77 |
| 2009 | 89 |
| 2010 | 115 |
| 2011 | 143 |
| 2012 | 165 |
| 2013 | 164 |
| 2014 | 179 |
| 2015 | 181 |
| 2016 | 169 |
| 2017 | 186 |
| 2018 | 228 |
| 2019 | 209 |
| 2020 | 246 |
| 2021 | 262 |
| 2022 | 244 |
| 2023 | 233 |
| 2024 | 248 |
| 2025 | 5 |