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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 2 |
| 1960 | 1 |
| 1962 | 1 |
| 1963 | 2 |
| 1964 | 2 |
| 1976 | 1 |
| 1977 | 2 |
| 1978 | 1 |
| 1986 | 2 |
| 1987 | 32 |
| 1988 | 80 |
| 1989 | 89 |
| 1990 | 90 |
| 1991 | 80 |
| 1992 | 79 |
| 1993 | 89 |
| 1994 | 57 |
| 1995 | 73 |
| 1996 | 57 |
| 1997 | 66 |
| 1998 | 68 |
| 1999 | 74 |
| 2000 | 64 |
| 2001 | 72 |
| 2002 | 72 |
| 2003 | 71 |
| 2004 | 82 |
| 2005 | 67 |
| 2006 | 83 |
| 2007 | 89 |
| 2008 | 104 |
| 2009 | 93 |
| 2010 | 82 |
| 2011 | 99 |
| 2012 | 90 |
| 2013 | 89 |
| 2014 | 71 |
| 2015 | 84 |
| 2016 | 76 |
| 2017 | 67 |
| 2018 | 70 |
| 2019 | 58 |
| 2020 | 71 |
| 2021 | 54 |
| 2022 | 24 |
| 2023 | 14 |
| 2024 | 20 |