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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1980 | 1 |
| 1981 | 2 |
| 1982 | 3 |
| 1983 | 3 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 6 |
| 1987 | 5 |
| 1988 | 10 |
| 1989 | 5 |
| 1990 | 8 |
| 1991 | 4 |
| 1992 | 14 |
| 1993 | 14 |
| 1994 | 17 |
| 1995 | 20 |
| 1996 | 12 |
| 1997 | 21 |
| 1998 | 16 |
| 1999 | 32 |
| 2000 | 38 |
| 2001 | 41 |
| 2002 | 44 |
| 2003 | 44 |
| 2004 | 51 |
| 2005 | 56 |
| 2006 | 61 |
| 2007 | 77 |
| 2008 | 79 |
| 2009 | 73 |
| 2010 | 89 |
| 2011 | 109 |
| 2012 | 135 |
| 2013 | 136 |
| 2014 | 158 |
| 2015 | 200 |
| 2016 | 234 |
| 2017 | 227 |
| 2018 | 297 |
| 2019 | 334 |
| 2020 | 357 |
| 2021 | 454 |
| 2022 | 500 |
| 2023 | 532 |
| 2024 | 440 |