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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 1 |
| 1971 | 1 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 2 |
| 1985 | 4 |
| 1988 | 3 |
| 1989 | 6 |
| 1990 | 10 |
| 1991 | 18 |
| 1992 | 28 |
| 1993 | 41 |
| 1994 | 40 |
| 1995 | 50 |
| 1996 | 50 |
| 1997 | 34 |
| 1998 | 49 |
| 1999 | 52 |
| 2000 | 46 |
| 2001 | 64 |
| 2002 | 76 |
| 2003 | 109 |
| 2004 | 90 |
| 2005 | 113 |
| 2006 | 89 |
| 2007 | 119 |
| 2008 | 209 |
| 2009 | 291 |
| 2010 | 331 |
| 2011 | 421 |
| 2012 | 400 |
| 2013 | 366 |
| 2014 | 403 |
| 2015 | 399 |
| 2016 | 538 |
| 2017 | 747 |
| 2018 | 702 |
| 2019 | 644 |
| 2020 | 420 |
| 2021 | 283 |
| 2022 | 285 |
| 2023 | 243 |
| 2024 | 293 |
| 2025 | 230 |