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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 10 |
| 1946 | 25 |
| 1947 | 18 |
| 1948 | 21 |
| 1949 | 26 |
| 1950 | 2 |
| 1951 | 27 |
| 1952 | 64 |
| 1953 | 72 |
| 1954 | 72 |
| 1955 | 73 |
| 1956 | 79 |
| 1957 | 80 |
| 1958 | 63 |
| 1959 | 79 |
| 1960 | 91 |
| 1961 | 87 |
| 1962 | 51 |
| 1963 | 1 |
| 1964 | 5 |
| 1965 | 72 |
| 1966 | 127 |
| 1967 | 142 |
| 1968 | 172 |
| 1969 | 183 |
| 1970 | 169 |
| 1971 | 198 |
| 1972 | 199 |
| 1973 | 226 |
| 1974 | 260 |
| 1975 | 205 |
| 1976 | 182 |
| 1977 | 178 |
| 1978 | 184 |
| 1979 | 196 |
| 1980 | 190 |
| 1981 | 168 |
| 1982 | 191 |
| 1983 | 201 |
| 1984 | 229 |
| 1985 | 214 |
| 1986 | 201 |
| 1987 | 184 |
| 1988 | 202 |
| 1989 | 177 |
| 1990 | 170 |
| 1991 | 166 |
| 1992 | 181 |
| 1993 | 198 |
| 1994 | 179 |
| 1995 | 178 |
| 1996 | 195 |
| 1997 | 218 |
| 1998 | 188 |
| 1999 | 169 |
| 2000 | 176 |
| 2001 | 230 |
| 2002 | 189 |
| 2003 | 227 |
| 2004 | 223 |
| 2005 | 212 |
| 2006 | 242 |
| 2007 | 264 |
| 2008 | 252 |
| 2009 | 230 |
| 2010 | 259 |
| 2011 | 316 |
| 2012 | 288 |
| 2013 | 266 |
| 2014 | 256 |
| 2015 | 217 |
| 2016 | 194 |
| 2017 | 165 |
| 2018 | 175 |
| 2019 | 175 |
| 2020 | 159 |
| 2021 | 103 |
| 2022 | 113 |
| 2023 | 91 |
| 2024 | 45 |