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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1956 | 75 |
| 1957 | 71 |
| 1958 | 106 |
| 1959 | 155 |
| 1960 | 136 |
| 1961 | 138 |
| 1962 | 136 |
| 1963 | 138 |
| 1964 | 144 |
| 1965 | 144 |
| 1966 | 153 |
| 1967 | 153 |
| 1968 | 154 |
| 1969 | 153 |
| 1970 | 159 |
| 1971 | 162 |
| 1972 | 174 |
| 1973 | 171 |
| 1974 | 165 |
| 1975 | 170 |
| 1976 | 150 |
| 1977 | 151 |
| 1978 | 160 |
| 1979 | 148 |
| 1980 | 171 |
| 1981 | 170 |
| 1982 | 176 |
| 1983 | 173 |
| 1984 | 167 |
| 1985 | 173 |
| 1986 | 164 |
| 1987 | 165 |
| 1988 | 180 |
| 1989 | 181 |
| 1990 | 174 |
| 1991 | 184 |
| 1992 | 81 |
| 1993 | 87 |
| 1994 | 92 |
| 1995 | 85 |
| 1996 | 81 |
| 1997 | 77 |
| 1998 | 64 |
| 1999 | 70 |
| 2000 | 67 |
| 2001 | 55 |
| 2002 | 73 |
| 2003 | 68 |
| 2004 | 61 |
| 2005 | 68 |
| 2006 | 59 |
| 2007 | 59 |
| 2008 | 62 |
| 2009 | 59 |
| 2010 | 59 |
| 2011 | 60 |
| 2012 | 59 |
| 2013 | 52 |
| 2014 | 52 |
| 2015 | 48 |
| 2016 | 50 |
| 2017 | 39 |
| 2018 | 37 |
| 2019 | 40 |
| 2020 | 33 |
| 2021 | 50 |
| 2022 | 49 |
| 2023 | 61 |
| 2024 | 44 |
| 2025 | 49 |
| 2026 | 16 |