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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1954 | 43 |
| 1955 | 94 |
| 1956 | 100 |
| 1957 | 97 |
| 1958 | 102 |
| 1959 | 125 |
| 1960 | 156 |
| 1961 | 136 |
| 1962 | 134 |
| 1963 | 170 |
| 1964 | 193 |
| 1965 | 148 |
| 1966 | 155 |
| 1967 | 188 |
| 1968 | 219 |
| 1969 | 216 |
| 1970 | 226 |
| 1971 | 214 |
| 1972 | 211 |
| 1973 | 201 |
| 1974 | 159 |
| 1975 | 213 |
| 1976 | 210 |
| 1977 | 203 |
| 1978 | 166 |
| 1979 | 170 |
| 1980 | 173 |
| 1981 | 189 |
| 1982 | 181 |
| 1983 | 197 |
| 1984 | 211 |
| 1985 | 158 |
| 1986 | 148 |
| 1987 | 186 |
| 1988 | 204 |
| 1989 | 197 |
| 1990 | 210 |
| 1991 | 226 |
| 1992 | 199 |
| 1993 | 225 |
| 1994 | 258 |
| 1995 | 193 |
| 1996 | 194 |
| 1997 | 188 |
| 1998 | 191 |
| 1999 | 211 |
| 2000 | 220 |
| 2001 | 219 |
| 2002 | 175 |
| 2003 | 185 |
| 2004 | 171 |
| 2005 | 208 |
| 2006 | 178 |
| 2007 | 157 |
| 2008 | 170 |
| 2009 | 166 |
| 2010 | 227 |
| 2011 | 215 |
| 2012 | 184 |
| 2013 | 154 |
| 2014 | 138 |
| 2015 | 151 |
| 2016 | 143 |
| 2017 | 179 |
| 2018 | 153 |
| 2019 | 142 |
| 2020 | 135 |
| 2021 | 122 |
| 2022 | 123 |
| 2023 | 109 |
| 2024 | 70 |