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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1949 | 1 |
| 1966 | 1 |
| 1970 | 1 |
| 1974 | 1 |
| 1975 | 2 |
| 1984 | 2 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 1 |
| 1988 | 9 |
| 1989 | 158 |
| 1990 | 649 |
| 1991 | 648 |
| 1992 | 900 |
| 1993 | 1236 |
| 1994 | 1206 |
| 1995 | 1558 |
| 1996 | 1337 |
| 1997 | 1778 |
| 1998 | 1953 |
| 1999 | 1962 |
| 2000 | 2021 |
| 2001 | 2319 |
| 2002 | 2561 |
| 2003 | 2358 |
| 2004 | 2373 |
| 2005 | 2552 |
| 2006 | 2632 |
| 2007 | 2793 |
| 2008 | 3024 |
| 2009 | 3774 |
| 2010 | 6632 |
| 2011 | 7084 |
| 2012 | 7584 |
| 2013 | 5435 |
| 2014 | 2624 |
| 2015 | 2621 |
| 2016 | 2756 |
| 2017 | 2834 |
| 2018 | 1322 |
| 2019 | 640 |
| 2020 | 364 |
| 2021 | 202 |
| 2022 | 65 |
| 2023 | 21 |
| 2024 | 65 |
| 2025 | 45 |