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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1982 | 2 |
| 1983 | 3 |
| 1984 | 6 |
| 1985 | 6 |
| 1986 | 8 |
| 1987 | 2 |
| 1988 | 7 |
| 1989 | 6 |
| 1990 | 15 |
| 1991 | 8 |
| 1992 | 13 |
| 1993 | 19 |
| 1994 | 16 |
| 1995 | 20 |
| 1996 | 29 |
| 1997 | 33 |
| 1998 | 32 |
| 1999 | 31 |
| 2000 | 52 |
| 2001 | 58 |
| 2002 | 70 |
| 2003 | 79 |
| 2004 | 93 |
| 2005 | 148 |
| 2006 | 155 |
| 2007 | 173 |
| 2008 | 176 |
| 2009 | 193 |
| 2010 | 258 |
| 2011 | 329 |
| 2012 | 382 |
| 2013 | 438 |
| 2014 | 517 |
| 2015 | 593 |
| 2016 | 621 |
| 2017 | 682 |
| 2018 | 813 |
| 2019 | 892 |
| 2020 | 1034 |
| 2021 | 1221 |
| 2022 | 1379 |
| 2023 | 1428 |
| 2024 | 1259 |
| 2025 | 3 |