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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1960 | 4 |
| 1961 | 4 |
| 1962 | 7 |
| 1970 | 3 |
| 1974 | 1 |
| 1985 | 1 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 4 |
| 1992 | 6 |
| 1993 | 6 |
| 1994 | 6 |
| 1995 | 9 |
| 1996 | 10 |
| 1997 | 9 |
| 1998 | 13 |
| 1999 | 23 |
| 2000 | 23 |
| 2001 | 38 |
| 2002 | 35 |
| 2003 | 42 |
| 2004 | 45 |
| 2005 | 81 |
| 2006 | 89 |
| 2007 | 106 |
| 2008 | 101 |
| 2009 | 98 |
| 2010 | 153 |
| 2011 | 182 |
| 2012 | 180 |
| 2013 | 210 |
| 2014 | 222 |
| 2015 | 238 |
| 2016 | 220 |
| 2017 | 230 |
| 2018 | 239 |
| 2019 | 302 |
| 2020 | 250 |
| 2021 | 202 |
| 2022 | 116 |
| 2023 | 75 |
| 2024 | 292 |
| 2025 | 5 |