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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 2 |
| 1951 | 4 |
| 1952 | 3 |
| 1953 | 1 |
| 1954 | 1 |
| 1955 | 3 |
| 1956 | 1 |
| 1957 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 3 |
| 1962 | 1 |
| 1965 | 1 |
| 1975 | 19 |
| 1976 | 14 |
| 1977 | 19 |
| 1978 | 65 |
| 1979 | 85 |
| 1980 | 79 |
| 1981 | 98 |
| 1982 | 106 |
| 1983 | 107 |
| 1984 | 98 |
| 1985 | 97 |
| 1986 | 90 |
| 1987 | 85 |
| 1988 | 95 |
| 1989 | 96 |
| 1990 | 98 |
| 1991 | 160 |
| 1992 | 128 |
| 1993 | 78 |
| 1994 | 98 |
| 1995 | 103 |
| 1996 | 90 |
| 1997 | 84 |
| 1998 | 125 |
| 1999 | 163 |
| 2000 | 105 |
| 2001 | 167 |
| 2002 | 100 |
| 2003 | 94 |
| 2004 | 80 |
| 2005 | 98 |
| 2006 | 79 |
| 2007 | 92 |
| 2008 | 108 |
| 2009 | 72 |
| 2010 | 74 |
| 2011 | 73 |
| 2012 | 88 |
| 2013 | 88 |
| 2014 | 120 |
| 2015 | 85 |
| 2016 | 63 |
| 2017 | 49 |
| 2018 | 33 |
| 2019 | 49 |
| 2020 | 46 |
| 2021 | 26 |
| 2022 | 34 |
| 2023 | 35 |
| 2024 | 8 |