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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 1 |
| 1949 | 1 |
| 1959 | 13 |
| 1960 | 20 |
| 1961 | 44 |
| 1962 | 23 |
| 1966 | 1 |
| 1967 | 1 |
| 1975 | 1 |
| 1980 | 1 |
| 1984 | 1 |
| 1986 | 1 |
| 1987 | 2 |
| 1988 | 1 |
| 1989 | 9 |
| 1990 | 66 |
| 1991 | 149 |
| 1992 | 161 |
| 1993 | 159 |
| 1994 | 173 |
| 1995 | 165 |
| 1996 | 190 |
| 1997 | 175 |
| 1998 | 170 |
| 1999 | 119 |
| 2000 | 129 |
| 2001 | 154 |
| 2002 | 122 |
| 2003 | 140 |
| 2004 | 107 |
| 2005 | 123 |
| 2006 | 159 |
| 2007 | 111 |
| 2008 | 115 |
| 2009 | 97 |
| 2010 | 118 |
| 2011 | 118 |
| 2012 | 130 |
| 2013 | 104 |
| 2014 | 88 |
| 2015 | 103 |
| 2016 | 92 |
| 2017 | 61 |
| 2018 | 72 |
| 2019 | 61 |
| 2020 | 43 |
| 2021 | 44 |
| 2022 | 31 |
| 2023 | 9 |
| 2024 | 8 |