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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 18 |
| 1966 | 35 |
| 1967 | 32 |
| 1968 | 48 |
| 1969 | 51 |
| 1970 | 47 |
| 1971 | 42 |
| 1972 | 52 |
| 1973 | 36 |
| 1974 | 40 |
| 1975 | 59 |
| 1976 | 48 |
| 1977 | 57 |
| 1978 | 40 |
| 1979 | 45 |
| 1980 | 44 |
| 1981 | 46 |
| 1982 | 65 |
| 1983 | 49 |
| 1984 | 49 |
| 1985 | 50 |
| 1986 | 39 |
| 1987 | 56 |
| 1988 | 61 |
| 1989 | 70 |
| 1990 | 81 |
| 1991 | 53 |
| 1992 | 66 |
| 1993 | 77 |
| 1994 | 79 |
| 1995 | 87 |
| 1996 | 88 |
| 1997 | 116 |
| 1998 | 129 |
| 1999 | 120 |
| 2000 | 104 |
| 2001 | 127 |
| 2002 | 142 |
| 2003 | 169 |
| 2004 | 173 |
| 2005 | 179 |
| 2006 | 150 |
| 2007 | 177 |
| 2008 | 166 |
| 2009 | 181 |
| 2010 | 157 |
| 2011 | 166 |
| 2012 | 117 |
| 2013 | 164 |
| 2014 | 159 |
| 2015 | 149 |
| 2016 | 145 |
| 2017 | 118 |
| 2018 | 107 |
| 2019 | 112 |
| 2020 | 133 |
| 2021 | 129 |
| 2022 | 131 |
| 2023 | 146 |
| 2024 | 138 |
| 2025 | 76 |