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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 2 |
| 1949 | 1 |
| 1950 | 1 |
| 1958 | 1 |
| 1965 | 1 |
| 1968 | 2 |
| 1969 | 2 |
| 1972 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 1 |
| 1979 | 2 |
| 1982 | 1 |
| 1986 | 4 |
| 1988 | 1 |
| 1989 | 1 |
| 1990 | 3 |
| 1991 | 1 |
| 1992 | 4 |
| 1993 | 1 |
| 1994 | 5 |
| 1995 | 2 |
| 1996 | 2 |
| 1997 | 2 |
| 1998 | 2 |
| 2000 | 5 |
| 2001 | 4 |
| 2002 | 2 |
| 2003 | 5 |
| 2004 | 5 |
| 2005 | 7 |
| 2006 | 4 |
| 2008 | 1 |
| 2009 | 4 |
| 2010 | 13 |
| 2011 | 23 |
| 2012 | 25 |
| 2013 | 29 |
| 2014 | 28 |
| 2015 | 36 |
| 2016 | 50 |
| 2017 | 53 |
| 2018 | 51 |
| 2019 | 41 |
| 2020 | 46 |
| 2021 | 70 |
| 2022 | 51 |
| 2023 | 46 |
| 2024 | 37 |
| 2025 | 40 |
| 2026 | 34 |