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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 2 |
| 1964 | 1 |
| 1965 | 2 |
| 1968 | 1 |
| 1969 | 1 |
| 1971 | 2 |
| 1972 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 3 |
| 1984 | 5 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 2 |
| 1989 | 3 |
| 1990 | 3 |
| 1991 | 4 |
| 1993 | 1 |
| 1994 | 2 |
| 1995 | 4 |
| 1996 | 5 |
| 1997 | 8 |
| 1998 | 8 |
| 1999 | 17 |
| 2000 | 26 |
| 2001 | 22 |
| 2002 | 19 |
| 2003 | 28 |
| 2004 | 31 |
| 2005 | 42 |
| 2006 | 54 |
| 2007 | 62 |
| 2008 | 65 |
| 2009 | 68 |
| 2010 | 68 |
| 2011 | 52 |
| 2012 | 83 |
| 2013 | 74 |
| 2014 | 105 |
| 2015 | 122 |
| 2016 | 122 |
| 2017 | 112 |
| 2018 | 125 |
| 2019 | 129 |
| 2020 | 151 |
| 2021 | 181 |
| 2022 | 158 |
| 2023 | 123 |
| 2024 | 124 |
| 2025 | 101 |