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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1940 | 1 |
| 1944 | 1 |
| 1950 | 1 |
| 1951 | 2 |
| 1952 | 7 |
| 1953 | 11 |
| 1954 | 11 |
| 1955 | 2 |
| 1957 | 1 |
| 1963 | 1 |
| 1965 | 3 |
| 1969 | 2 |
| 1970 | 2 |
| 1971 | 4 |
| 1972 | 1 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 1 |
| 1981 | 1 |
| 1986 | 1 |
| 1987 | 2 |
| 1989 | 1 |
| 1990 | 4 |
| 1991 | 5 |
| 1992 | 4 |
| 1993 | 5 |
| 1994 | 3 |
| 1995 | 3 |
| 1996 | 4 |
| 1997 | 9 |
| 1998 | 8 |
| 1999 | 21 |
| 2000 | 23 |
| 2001 | 21 |
| 2002 | 29 |
| 2003 | 37 |
| 2004 | 42 |
| 2005 | 38 |
| 2006 | 49 |
| 2007 | 48 |
| 2008 | 58 |
| 2009 | 57 |
| 2010 | 60 |
| 2011 | 44 |
| 2012 | 56 |
| 2013 | 61 |
| 2014 | 102 |
| 2015 | 135 |
| 2016 | 145 |
| 2017 | 166 |
| 2018 | 170 |
| 2019 | 170 |
| 2020 | 217 |
| 2021 | 265 |
| 2022 | 267 |
| 2023 | 249 |
| 2024 | 115 |