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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1939 | 1 |
| 1946 | 1 |
| 1951 | 1 |
| 1955 | 1 |
| 1965 | 1 |
| 1970 | 2 |
| 1974 | 1 |
| 1980 | 2 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 2 |
| 1984 | 9 |
| 1985 | 5 |
| 1986 | 8 |
| 1987 | 11 |
| 1988 | 8 |
| 1989 | 15 |
| 1990 | 8 |
| 1991 | 9 |
| 1992 | 12 |
| 1993 | 11 |
| 1994 | 9 |
| 1995 | 17 |
| 1996 | 13 |
| 1997 | 21 |
| 1998 | 28 |
| 1999 | 41 |
| 2000 | 31 |
| 2001 | 24 |
| 2002 | 38 |
| 2003 | 33 |
| 2004 | 33 |
| 2005 | 37 |
| 2006 | 50 |
| 2007 | 50 |
| 2008 | 70 |
| 2009 | 86 |
| 2010 | 80 |
| 2011 | 81 |
| 2012 | 72 |
| 2013 | 89 |
| 2014 | 87 |
| 2015 | 89 |
| 2016 | 89 |
| 2017 | 87 |
| 2018 | 98 |
| 2019 | 96 |
| 2020 | 99 |
| 2021 | 136 |
| 2022 | 113 |
| 2023 | 84 |
| 2024 | 75 |
| 2025 | 73 |
| 2026 | 3 |