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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1960 | 1 |
| 1969 | 1 |
| 1976 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1985 | 1 |
| 1987 | 10 |
| 1988 | 6 |
| 1989 | 7 |
| 1990 | 12 |
| 1991 | 13 |
| 1992 | 21 |
| 1993 | 29 |
| 1994 | 26 |
| 1995 | 36 |
| 1996 | 47 |
| 1997 | 55 |
| 1998 | 57 |
| 1999 | 48 |
| 2000 | 54 |
| 2001 | 69 |
| 2002 | 49 |
| 2003 | 47 |
| 2004 | 55 |
| 2005 | 58 |
| 2006 | 54 |
| 2007 | 60 |
| 2008 | 59 |
| 2009 | 66 |
| 2010 | 53 |
| 2011 | 61 |
| 2012 | 62 |
| 2013 | 67 |
| 2014 | 141 |
| 2015 | 173 |
| 2016 | 210 |
| 2017 | 214 |
| 2018 | 265 |
| 2019 | 270 |
| 2020 | 381 |
| 2021 | 442 |
| 2022 | 393 |
| 2023 | 377 |
| 2024 | 375 |
| 2025 | 404 |
| 2026 | 30 |