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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 14 |
| 1966 | 29 |
| 1967 | 36 |
| 1968 | 90 |
| 1969 | 138 |
| 1970 | 120 |
| 1971 | 103 |
| 1972 | 126 |
| 1973 | 115 |
| 1974 | 142 |
| 1975 | 141 |
| 1976 | 148 |
| 1977 | 132 |
| 1978 | 165 |
| 1979 | 167 |
| 1980 | 155 |
| 1981 | 147 |
| 1982 | 129 |
| 1983 | 130 |
| 1984 | 159 |
| 1985 | 121 |
| 1986 | 149 |
| 1987 | 175 |
| 1988 | 172 |
| 1989 | 196 |
| 1990 | 199 |
| 1991 | 181 |
| 1992 | 180 |
| 1993 | 160 |
| 1994 | 156 |
| 1995 | 154 |
| 1996 | 150 |
| 1997 | 163 |
| 1998 | 142 |
| 1999 | 155 |
| 2000 | 145 |
| 2001 | 106 |
| 2002 | 143 |
| 2003 | 123 |
| 2004 | 138 |
| 2005 | 117 |
| 2006 | 125 |
| 2007 | 123 |
| 2008 | 135 |
| 2009 | 160 |
| 2010 | 151 |
| 2011 | 171 |
| 2012 | 150 |
| 2013 | 149 |
| 2014 | 190 |
| 2015 | 209 |
| 2016 | 188 |
| 2017 | 174 |
| 2018 | 214 |
| 2019 | 232 |
| 2020 | 277 |
| 2021 | 203 |
| 2022 | 192 |
| 2023 | 128 |
| 2024 | 74 |