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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1951 | 3 |
| 1952 | 1 |
| 1953 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1961 | 1 |
| 1962 | 3 |
| 1963 | 6 |
| 1964 | 5 |
| 1965 | 3 |
| 1979 | 1 |
| 1986 | 6 |
| 1988 | 5 |
| 1989 | 37 |
| 1990 | 33 |
| 1991 | 33 |
| 1992 | 79 |
| 1993 | 46 |
| 1994 | 73 |
| 1995 | 72 |
| 1996 | 79 |
| 1997 | 109 |
| 1998 | 135 |
| 1999 | 124 |
| 2000 | 127 |
| 2001 | 108 |
| 2002 | 116 |
| 2003 | 100 |
| 2004 | 148 |
| 2005 | 125 |
| 2006 | 120 |
| 2007 | 102 |
| 2008 | 138 |
| 2009 | 130 |
| 2010 | 151 |
| 2011 | 155 |
| 2012 | 129 |
| 2013 | 137 |
| 2014 | 144 |
| 2015 | 150 |
| 2016 | 143 |
| 2017 | 159 |
| 2018 | 146 |
| 2019 | 133 |
| 2020 | 166 |
| 2021 | 150 |
| 2022 | 148 |
| 2023 | 135 |
| 2024 | 42 |