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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1929 | 1 |
| 1947 | 1 |
| 1953 | 2 |
| 1954 | 1 |
| 1955 | 1 |
| 1963 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1970 | 1 |
| 1977 | 3 |
| 1981 | 2 |
| 1983 | 1 |
| 1984 | 1 |
| 1987 | 2 |
| 1988 | 2 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 1 |
| 1992 | 1 |
| 1993 | 2 |
| 1994 | 2 |
| 1995 | 1 |
| 1996 | 10 |
| 1997 | 17 |
| 1998 | 13 |
| 1999 | 18 |
| 2000 | 25 |
| 2001 | 15 |
| 2002 | 26 |
| 2003 | 30 |
| 2004 | 19 |
| 2005 | 20 |
| 2006 | 34 |
| 2007 | 46 |
| 2008 | 35 |
| 2009 | 27 |
| 2010 | 31 |
| 2011 | 39 |
| 2012 | 40 |
| 2013 | 44 |
| 2014 | 58 |
| 2015 | 58 |
| 2016 | 60 |
| 2017 | 61 |
| 2018 | 61 |
| 2019 | 61 |
| 2020 | 73 |
| 2021 | 89 |
| 2022 | 77 |
| 2023 | 88 |
| 2024 | 48 |