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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1957 | 1 |
| 1963 | 4 |
| 1964 | 1 |
| 1966 | 1 |
| 1969 | 1 |
| 1970 | 3 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 3 |
| 1981 | 1 |
| 1983 | 1 |
| 1984 | 3 |
| 1985 | 2 |
| 1986 | 2 |
| 1987 | 2 |
| 1988 | 7 |
| 1989 | 3 |
| 1990 | 3 |
| 1991 | 7 |
| 1992 | 10 |
| 1993 | 11 |
| 1994 | 8 |
| 1995 | 2 |
| 1996 | 7 |
| 1997 | 8 |
| 1998 | 13 |
| 1999 | 23 |
| 2000 | 52 |
| 2001 | 62 |
| 2002 | 69 |
| 2003 | 65 |
| 2004 | 81 |
| 2005 | 117 |
| 2006 | 134 |
| 2007 | 155 |
| 2008 | 166 |
| 2009 | 164 |
| 2010 | 204 |
| 2011 | 208 |
| 2012 | 252 |
| 2013 | 282 |
| 2014 | 382 |
| 2015 | 477 |
| 2016 | 551 |
| 2017 | 542 |
| 2018 | 702 |
| 2019 | 753 |
| 2020 | 691 |
| 2021 | 714 |
| 2022 | 634 |
| 2023 | 628 |
| 2024 | 815 |
| 2025 | 874 |
| 2026 | 356 |