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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1969 | 1 |
| 1970 | 12 |
| 1971 | 85 |
| 1972 | 160 |
| 1973 | 196 |
| 1974 | 124 |
| 1975 | 173 |
| 1976 | 135 |
| 1977 | 122 |
| 1978 | 130 |
| 1979 | 146 |
| 1980 | 125 |
| 1981 | 135 |
| 1982 | 191 |
| 1983 | 153 |
| 1984 | 184 |
| 1985 | 189 |
| 1986 | 169 |
| 1987 | 176 |
| 1988 | 156 |
| 1989 | 187 |
| 1990 | 177 |
| 1991 | 177 |
| 1992 | 186 |
| 1993 | 194 |
| 1994 | 154 |
| 1995 | 200 |
| 1996 | 186 |
| 1997 | 159 |
| 1998 | 160 |
| 1999 | 158 |
| 2000 | 147 |
| 2001 | 152 |
| 2002 | 143 |
| 2003 | 147 |
| 2004 | 126 |
| 2005 | 129 |
| 2006 | 153 |
| 2007 | 170 |
| 2008 | 203 |
| 2009 | 171 |
| 2010 | 181 |
| 2011 | 181 |
| 2012 | 158 |
| 2013 | 174 |
| 2014 | 214 |
| 2015 | 186 |
| 2016 | 175 |
| 2017 | 182 |
| 2018 | 160 |
| 2019 | 157 |
| 2020 | 158 |
| 2021 | 128 |
| 2022 | 139 |
| 2023 | 134 |
| 2024 | 148 |
| 2025 | 151 |
| 2026 | 91 |