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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 1 |
| 1959 | 3 |
| 1960 | 6 |
| 1961 | 9 |
| 1962 | 5 |
| 1968 | 1 |
| 1972 | 1 |
| 1975 | 1 |
| 1976 | 3 |
| 1977 | 2 |
| 1978 | 1 |
| 1980 | 3 |
| 1982 | 1 |
| 1984 | 1 |
| 1990 | 5 |
| 1991 | 7 |
| 1992 | 4 |
| 1993 | 4 |
| 1994 | 2 |
| 1995 | 2 |
| 1996 | 5 |
| 1997 | 2 |
| 1998 | 12 |
| 1999 | 9 |
| 2000 | 12 |
| 2001 | 44 |
| 2002 | 51 |
| 2003 | 59 |
| 2004 | 69 |
| 2005 | 108 |
| 2006 | 131 |
| 2007 | 182 |
| 2008 | 175 |
| 2009 | 146 |
| 2010 | 147 |
| 2011 | 173 |
| 2012 | 193 |
| 2013 | 201 |
| 2014 | 152 |
| 2015 | 156 |
| 2016 | 160 |
| 2017 | 147 |
| 2018 | 131 |
| 2019 | 168 |
| 2020 | 122 |
| 2021 | 38 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 15 |