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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 1 |
| 1954 | 1 |
| 1955 | 2 |
| 1956 | 2 |
| 1961 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1968 | 1 |
| 1972 | 1 |
| 1977 | 1 |
| 1979 | 2 |
| 1981 | 2 |
| 1982 | 5 |
| 1984 | 2 |
| 1985 | 3 |
| 1986 | 1 |
| 1987 | 3 |
| 1990 | 2 |
| 1991 | 2 |
| 1992 | 1 |
| 1993 | 3 |
| 1994 | 3 |
| 1995 | 3 |
| 1996 | 6 |
| 1997 | 4 |
| 1998 | 3 |
| 1999 | 6 |
| 2000 | 12 |
| 2001 | 14 |
| 2002 | 11 |
| 2003 | 14 |
| 2004 | 17 |
| 2005 | 22 |
| 2006 | 22 |
| 2007 | 28 |
| 2008 | 29 |
| 2009 | 42 |
| 2010 | 44 |
| 2011 | 53 |
| 2012 | 67 |
| 2013 | 72 |
| 2014 | 49 |
| 2015 | 74 |
| 2016 | 77 |
| 2017 | 101 |
| 2018 | 121 |
| 2019 | 135 |
| 2020 | 149 |
| 2021 | 184 |
| 2022 | 175 |
| 2023 | 144 |
| 2024 | 43 |