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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1929 | 1 |
| 1938 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1952 | 3 |
| 1953 | 1 |
| 1955 | 1 |
| 1956 | 2 |
| 1957 | 1 |
| 1961 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 4 |
| 1965 | 1 |
| 1969 | 2 |
| 1976 | 2 |
| 1977 | 3 |
| 1980 | 3 |
| 1981 | 1 |
| 1982 | 3 |
| 1983 | 3 |
| 1984 | 4 |
| 1985 | 1 |
| 1986 | 3 |
| 1987 | 4 |
| 1988 | 3 |
| 1989 | 1 |
| 1991 | 3 |
| 1992 | 1 |
| 1993 | 4 |
| 1994 | 6 |
| 1995 | 6 |
| 1996 | 7 |
| 1997 | 16 |
| 1998 | 37 |
| 1999 | 58 |
| 2000 | 81 |
| 2001 | 117 |
| 2002 | 110 |
| 2003 | 108 |
| 2004 | 105 |
| 2005 | 90 |
| 2006 | 104 |
| 2007 | 103 |
| 2008 | 97 |
| 2009 | 87 |
| 2010 | 72 |
| 2011 | 87 |
| 2012 | 76 |
| 2013 | 63 |
| 2014 | 52 |
| 2015 | 79 |
| 2016 | 71 |
| 2017 | 59 |
| 2018 | 48 |
| 2019 | 46 |
| 2020 | 33 |
| 2021 | 34 |
| 2022 | 27 |
| 2023 | 13 |
| 2024 | 0 |