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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1965 | 1 |
| 1976 | 1 |
| 1979 | 4 |
| 1980 | 5 |
| 1981 | 10 |
| 1982 | 11 |
| 1983 | 13 |
| 1984 | 8 |
| 1985 | 13 |
| 1986 | 29 |
| 1987 | 20 |
| 1988 | 24 |
| 1989 | 28 |
| 1990 | 27 |
| 1991 | 40 |
| 1992 | 39 |
| 1993 | 52 |
| 1994 | 53 |
| 1995 | 81 |
| 1996 | 70 |
| 1997 | 89 |
| 1998 | 78 |
| 1999 | 63 |
| 2000 | 113 |
| 2001 | 123 |
| 2002 | 123 |
| 2003 | 145 |
| 2004 | 179 |
| 2005 | 226 |
| 2006 | 276 |
| 2007 | 305 |
| 2008 | 377 |
| 2009 | 399 |
| 2010 | 519 |
| 2011 | 600 |
| 2012 | 731 |
| 2013 | 842 |
| 2014 | 1015 |
| 2015 | 1171 |
| 2016 | 1242 |
| 2017 | 1413 |
| 2018 | 1753 |
| 2019 | 2026 |
| 2020 | 2395 |
| 2021 | 2726 |
| 2022 | 3301 |
| 2023 | 3349 |
| 2024 | 2756 |
| 2025 | 4 |