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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 2 |
| 1961 | 1 |
| 1962 | 2 |
| 1963 | 3 |
| 1964 | 2 |
| 1973 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 4 |
| 1984 | 2 |
| 1985 | 5 |
| 1986 | 1 |
| 1987 | 3 |
| 1988 | 3 |
| 1989 | 11 |
| 1990 | 13 |
| 1991 | 15 |
| 1992 | 6 |
| 1993 | 15 |
| 1994 | 15 |
| 1995 | 22 |
| 1996 | 17 |
| 1997 | 17 |
| 1998 | 15 |
| 1999 | 28 |
| 2000 | 26 |
| 2001 | 26 |
| 2002 | 27 |
| 2003 | 29 |
| 2004 | 37 |
| 2005 | 34 |
| 2006 | 86 |
| 2007 | 103 |
| 2008 | 77 |
| 2009 | 67 |
| 2010 | 89 |
| 2011 | 89 |
| 2012 | 92 |
| 2013 | 84 |
| 2014 | 96 |
| 2015 | 110 |
| 2016 | 86 |
| 2017 | 91 |
| 2018 | 80 |
| 2019 | 93 |
| 2020 | 116 |
| 2021 | 123 |
| 2022 | 126 |
| 2023 | 117 |
| 2024 | 133 |
| 2025 | 111 |