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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 |
| 1958 | 1 |
| 1960 | 1 |
| 1962 | 3 |
| 1964 | 1 |
| 1965 | 1 |
| 1966 | 2 |
| 1967 | 2 |
| 1968 | 2 |
| 1969 | 4 |
| 1972 | 2 |
| 1973 | 1 |
| 1975 | 1 |
| 1978 | 2 |
| 1981 | 1 |
| 1983 | 1 |
| 1984 | 2 |
| 1985 | 3 |
| 1986 | 3 |
| 1987 | 2 |
| 1988 | 5 |
| 1989 | 7 |
| 1990 | 7 |
| 1991 | 8 |
| 1992 | 8 |
| 1993 | 5 |
| 1994 | 9 |
| 1995 | 4 |
| 1996 | 18 |
| 1997 | 13 |
| 1998 | 20 |
| 1999 | 29 |
| 2000 | 38 |
| 2001 | 48 |
| 2002 | 76 |
| 2003 | 52 |
| 2004 | 108 |
| 2005 | 123 |
| 2006 | 158 |
| 2007 | 162 |
| 2008 | 170 |
| 2009 | 195 |
| 2010 | 231 |
| 2011 | 251 |
| 2012 | 282 |
| 2013 | 281 |
| 2014 | 405 |
| 2015 | 549 |
| 2016 | 524 |
| 2017 | 540 |
| 2018 | 593 |
| 2019 | 581 |
| 2020 | 595 |
| 2021 | 624 |
| 2022 | 576 |
| 2023 | 588 |
| 2024 | 237 |