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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1963 | 2 |
| 1965 | 1 |
| 1970 | 1 |
| 1973 | 2 |
| 1975 | 2 |
| 1976 | 2 |
| 1978 | 1 |
| 1980 | 3 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 3 |
| 1987 | 3 |
| 1988 | 1 |
| 1990 | 1 |
| 1991 | 6 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 5 |
| 1995 | 2 |
| 1996 | 6 |
| 1997 | 3 |
| 1998 | 9 |
| 1999 | 17 |
| 2000 | 16 |
| 2001 | 29 |
| 2002 | 33 |
| 2003 | 35 |
| 2004 | 42 |
| 2005 | 43 |
| 2006 | 39 |
| 2007 | 53 |
| 2008 | 73 |
| 2009 | 72 |
| 2010 | 92 |
| 2011 | 93 |
| 2012 | 130 |
| 2013 | 121 |
| 2014 | 107 |
| 2015 | 129 |
| 2016 | 107 |
| 2017 | 134 |
| 2018 | 119 |
| 2019 | 120 |
| 2020 | 100 |
| 2021 | 96 |
| 2022 | 112 |
| 2023 | 110 |
| 2024 | 111 |
| 2025 | 5 |