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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1951 | 1 |
| 1953 | 2 |
| 1954 | 2 |
| 1955 | 2 |
| 1956 | 4 |
| 1957 | 3 |
| 1958 | 6 |
| 1959 | 2 |
| 1960 | 1 |
| 1961 | 2 |
| 1962 | 2 |
| 1963 | 1 |
| 1964 | 4 |
| 1965 | 1 |
| 1970 | 1 |
| 1972 | 1 |
| 1977 | 2 |
| 1983 | 3 |
| 1986 | 1 |
| 1988 | 3 |
| 1989 | 1 |
| 1990 | 5 |
| 1991 | 1 |
| 1992 | 4 |
| 1994 | 4 |
| 1995 | 3 |
| 1996 | 2 |
| 1997 | 1 |
| 1998 | 3 |
| 1999 | 8 |
| 2000 | 11 |
| 2001 | 12 |
| 2002 | 10 |
| 2003 | 30 |
| 2004 | 21 |
| 2005 | 24 |
| 2006 | 42 |
| 2007 | 35 |
| 2008 | 44 |
| 2009 | 50 |
| 2010 | 67 |
| 2011 | 60 |
| 2012 | 77 |
| 2013 | 76 |
| 2014 | 97 |
| 2015 | 112 |
| 2016 | 128 |
| 2017 | 133 |
| 2018 | 152 |
| 2019 | 126 |
| 2020 | 188 |
| 2021 | 212 |
| 2022 | 181 |
| 2023 | 182 |
| 2024 | 182 |