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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 32 |
| 1966 | 44 |
| 1967 | 59 |
| 1968 | 67 |
| 1969 | 86 |
| 1970 | 63 |
| 1971 | 85 |
| 1972 | 94 |
| 1973 | 71 |
| 1974 | 119 |
| 1975 | 85 |
| 1976 | 69 |
| 1977 | 78 |
| 1978 | 86 |
| 1979 | 86 |
| 1980 | 93 |
| 1981 | 83 |
| 1982 | 118 |
| 1983 | 84 |
| 1984 | 84 |
| 1985 | 94 |
| 1986 | 87 |
| 1987 | 61 |
| 1988 | 85 |
| 1989 | 75 |
| 1990 | 79 |
| 1991 | 75 |
| 1992 | 76 |
| 1993 | 66 |
| 1994 | 67 |
| 1995 | 76 |
| 1996 | 64 |
| 1997 | 62 |
| 1998 | 55 |
| 1999 | 61 |
| 2000 | 63 |
| 2001 | 45 |
| 2002 | 77 |
| 2003 | 53 |
| 2004 | 54 |
| 2005 | 65 |
| 2006 | 68 |
| 2007 | 61 |
| 2008 | 73 |
| 2009 | 68 |
| 2010 | 70 |
| 2011 | 65 |
| 2012 | 74 |
| 2013 | 76 |
| 2014 | 49 |
| 2015 | 66 |
| 2016 | 57 |
| 2017 | 68 |
| 2018 | 54 |
| 2019 | 46 |
| 2020 | 44 |
| 2021 | 32 |
| 2022 | 30 |
| 2023 | 24 |
| 2024 | 35 |
| 2025 | 1 |