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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1954 | 1 |
| 1955 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1959 | 1 |
| 1960 | 4 |
| 1961 | 1 |
| 1963 | 1 |
| 1965 | 3 |
| 1967 | 3 |
| 1968 | 3 |
| 1969 | 1 |
| 1971 | 4 |
| 1974 | 2 |
| 1976 | 1 |
| 1978 | 2 |
| 1979 | 1 |
| 1984 | 4 |
| 1986 | 2 |
| 1987 | 2 |
| 1989 | 1 |
| 1990 | 3 |
| 1991 | 3 |
| 1992 | 2 |
| 1993 | 8 |
| 1994 | 7 |
| 1995 | 9 |
| 1996 | 16 |
| 1997 | 6 |
| 1998 | 16 |
| 1999 | 13 |
| 2000 | 9 |
| 2001 | 15 |
| 2002 | 14 |
| 2003 | 23 |
| 2004 | 13 |
| 2005 | 18 |
| 2006 | 27 |
| 2007 | 25 |
| 2008 | 22 |
| 2009 | 38 |
| 2010 | 47 |
| 2011 | 57 |
| 2012 | 49 |
| 2013 | 46 |
| 2014 | 77 |
| 2015 | 79 |
| 2016 | 98 |
| 2017 | 102 |
| 2018 | 90 |
| 2019 | 120 |
| 2020 | 147 |
| 2021 | 148 |
| 2022 | 135 |
| 2023 | 115 |
| 2024 | 114 |
| 2025 | 119 |