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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1960 | 1 |
| 1976 | 1 |
| 1977 | 3 |
| 1978 | 1 |
| 1979 | 3 |
| 1980 | 3 |
| 1981 | 3 |
| 1982 | 6 |
| 1983 | 3 |
| 1984 | 4 |
| 1985 | 1 |
| 1986 | 3 |
| 1987 | 1 |
| 1988 | 7 |
| 1989 | 2 |
| 1990 | 4 |
| 1991 | 9 |
| 1992 | 9 |
| 1993 | 4 |
| 1994 | 21 |
| 1995 | 13 |
| 1996 | 17 |
| 1997 | 12 |
| 1998 | 10 |
| 1999 | 24 |
| 2000 | 23 |
| 2001 | 25 |
| 2002 | 37 |
| 2003 | 35 |
| 2004 | 62 |
| 2005 | 51 |
| 2006 | 65 |
| 2007 | 73 |
| 2008 | 98 |
| 2009 | 93 |
| 2010 | 115 |
| 2011 | 150 |
| 2012 | 159 |
| 2013 | 179 |
| 2014 | 211 |
| 2015 | 230 |
| 2016 | 205 |
| 2017 | 292 |
| 2018 | 332 |
| 2019 | 345 |
| 2020 | 448 |
| 2021 | 497 |
| 2022 | 557 |
| 2023 | 540 |
| 2024 | 585 |
| 2025 | 12 |