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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1953 | 1 |
| 1954 | 2 |
| 1955 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1959 | 4 |
| 1960 | 4 |
| 1961 | 6 |
| 1962 | 5 |
| 1963 | 7 |
| 1964 | 4 |
| 1965 | 2 |
| 1989 | 8 |
| 1990 | 11 |
| 1991 | 16 |
| 1992 | 15 |
| 1993 | 15 |
| 1994 | 32 |
| 1995 | 17 |
| 1996 | 21 |
| 1997 | 24 |
| 1998 | 20 |
| 1999 | 33 |
| 2000 | 46 |
| 2001 | 63 |
| 2002 | 58 |
| 2003 | 41 |
| 2004 | 46 |
| 2005 | 85 |
| 2006 | 64 |
| 2007 | 84 |
| 2008 | 93 |
| 2009 | 110 |
| 2010 | 86 |
| 2011 | 129 |
| 2012 | 83 |
| 2013 | 110 |
| 2014 | 142 |
| 2015 | 170 |
| 2016 | 101 |
| 2017 | 144 |
| 2018 | 166 |
| 2019 | 119 |
| 2020 | 139 |
| 2021 | 83 |
| 2022 | 72 |
| 2023 | 68 |
| 2024 | 33 |