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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1954 | 3 |
| 1955 | 3 |
| 1956 | 4 |
| 1957 | 3 |
| 1959 | 2 |
| 1960 | 3 |
| 1961 | 1 |
| 1962 | 5 |
| 1989 | 8 |
| 1990 | 22 |
| 1991 | 23 |
| 1992 | 30 |
| 1993 | 22 |
| 1994 | 18 |
| 1995 | 18 |
| 1996 | 10 |
| 1997 | 23 |
| 1998 | 32 |
| 1999 | 31 |
| 2000 | 35 |
| 2001 | 37 |
| 2002 | 67 |
| 2003 | 53 |
| 2004 | 51 |
| 2005 | 12 |
| 2006 | 17 |
| 2007 | 15 |
| 2008 | 8 |
| 2009 | 16 |
| 2010 | 18 |
| 2011 | 52 |
| 2012 | 78 |
| 2013 | 78 |
| 2014 | 62 |
| 2015 | 74 |
| 2016 | 67 |
| 2017 | 55 |
| 2018 | 59 |
| 2019 | 74 |
| 2020 | 52 |
| 2021 | 37 |
| 2023 | 2 |
| 2024 | 29 |
| 2025 | 9 |