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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 7 |
| 1952 | 4 |
| 1953 | 8 |
| 1954 | 9 |
| 1955 | 6 |
| 1956 | 3 |
| 1957 | 1 |
| 1959 | 6 |
| 1960 | 2 |
| 1961 | 4 |
| 1962 | 4 |
| 1963 | 1 |
| 1964 | 3 |
| 1966 | 2 |
| 1991 | 5 |
| 1992 | 6 |
| 1993 | 35 |
| 1994 | 81 |
| 1995 | 70 |
| 1996 | 62 |
| 1997 | 78 |
| 1998 | 81 |
| 1999 | 84 |
| 2000 | 56 |
| 2001 | 81 |
| 2002 | 56 |
| 2003 | 89 |
| 2004 | 85 |
| 2005 | 75 |
| 2006 | 94 |
| 2007 | 94 |
| 2008 | 75 |
| 2009 | 85 |
| 2010 | 89 |
| 2011 | 76 |
| 2012 | 74 |
| 2013 | 84 |
| 2014 | 85 |
| 2015 | 92 |
| 2016 | 98 |
| 2017 | 98 |
| 2018 | 95 |
| 2019 | 92 |
| 2020 | 95 |
| 2021 | 81 |
| 2022 | 64 |
| 2023 | 32 |
| 2024 | 5 |