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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1967 | 90 |
| 1968 | 82 |
| 1969 | 108 |
| 1970 | 113 |
| 1971 | 120 |
| 1972 | 107 |
| 1973 | 103 |
| 1974 | 96 |
| 1975 | 87 |
| 1976 | 88 |
| 1977 | 98 |
| 1978 | 88 |
| 1979 | 87 |
| 1980 | 93 |
| 1981 | 65 |
| 1982 | 64 |
| 1983 | 57 |
| 1984 | 85 |
| 1985 | 63 |
| 1986 | 64 |
| 1987 | 72 |
| 1988 | 75 |
| 1989 | 60 |
| 1990 | 64 |
| 1991 | 73 |
| 1992 | 63 |
| 1993 | 59 |
| 1994 | 75 |
| 1995 | 72 |
| 1996 | 80 |
| 1997 | 64 |
| 1998 | 58 |
| 1999 | 65 |
| 2000 | 64 |
| 2001 | 66 |
| 2002 | 109 |
| 2003 | 66 |
| 2004 | 80 |
| 2005 | 83 |
| 2006 | 90 |
| 2007 | 68 |
| 2008 | 72 |
| 2009 | 61 |
| 2010 | 69 |
| 2011 | 70 |
| 2012 | 83 |
| 2013 | 90 |
| 2014 | 99 |
| 2015 | 114 |
| 2016 | 113 |
| 2017 | 96 |
| 2018 | 86 |
| 2019 | 98 |
| 2020 | 88 |
| 2021 | 99 |
| 2022 | 104 |
| 2023 | 85 |
| 2024 | 73 |
| 2025 | 91 |
| 2026 | 2 |