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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1954 | 67 |
| 1955 | 85 |
| 1956 | 94 |
| 1957 | 94 |
| 1958 | 107 |
| 1959 | 97 |
| 1960 | 115 |
| 1961 | 104 |
| 1962 | 110 |
| 1963 | 123 |
| 1964 | 129 |
| 1965 | 125 |
| 1966 | 127 |
| 1967 | 120 |
| 1968 | 144 |
| 1969 | 150 |
| 1970 | 140 |
| 1971 | 140 |
| 1972 | 142 |
| 1973 | 138 |
| 1974 | 93 |
| 1975 | 133 |
| 1976 | 133 |
| 1977 | 128 |
| 1978 | 132 |
| 1979 | 101 |
| 1980 | 123 |
| 1981 | 131 |
| 1982 | 129 |
| 1983 | 123 |
| 1984 | 135 |
| 1985 | 132 |
| 1986 | 132 |
| 1987 | 141 |
| 1988 | 129 |
| 1989 | 121 |
| 1990 | 120 |
| 1991 | 98 |
| 1992 | 105 |
| 1993 | 75 |
| 1994 | 53 |
| 1995 | 67 |
| 1996 | 74 |
| 1997 | 70 |
| 1998 | 48 |
| 1999 | 52 |
| 2000 | 69 |
| 2001 | 67 |
| 2002 | 66 |
| 2003 | 67 |
| 2004 | 66 |
| 2005 | 65 |
| 2006 | 68 |
| 2007 | 83 |
| 2008 | 86 |
| 2009 | 73 |
| 2010 | 78 |
| 2011 | 81 |
| 2012 | 79 |
| 2013 | 70 |
| 2014 | 68 |
| 2015 | 84 |
| 2016 | 100 |
| 2017 | 93 |
| 2018 | 84 |
| 2019 | 70 |
| 2020 | 83 |
| 2021 | 74 |
| 2022 | 81 |
| 2023 | 74 |
| 2024 | 21 |