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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1978 | 1 |
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 1 |
| 1987 | 4 |
| 1988 | 3 |
| 1989 | 68 |
| 1990 | 202 |
| 1991 | 341 |
| 1992 | 609 |
| 1993 | 697 |
| 1994 | 1132 |
| 1995 | 1444 |
| 1996 | 1777 |
| 1997 | 2275 |
| 1998 | 2242 |
| 1999 | 2530 |
| 2000 | 2744 |
| 2001 | 3429 |
| 2002 | 3313 |
| 2003 | 3788 |
| 2004 | 4115 |
| 2005 | 4160 |
| 2006 | 4320 |
| 2007 | 4970 |
| 2008 | 6146 |
| 2009 | 7225 |
| 2010 | 8745 |
| 2011 | 10024 |
| 2012 | 11877 |
| 2013 | 11538 |
| 2014 | 9924 |
| 2015 | 10582 |
| 2016 | 11237 |
| 2017 | 11118 |
| 2018 | 9557 |
| 2019 | 8586 |
| 2020 | 6410 |
| 2021 | 4470 |
| 2022 | 1837 |
| 2023 | 1470 |
| 2024 | 3671 |
| 2025 | 2544 |