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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 10 |
| 1947 | 7 |
| 1948 | 11 |
| 1949 | 1 |
| 1950 | 20 |
| 1951 | 11 |
| 1952 | 33 |
| 1953 | 26 |
| 1954 | 11 |
| 1955 | 23 |
| 1956 | 4 |
| 1957 | 16 |
| 1958 | 24 |
| 1959 | 12 |
| 1960 | 12 |
| 1961 | 13 |
| 1962 | 13 |
| 1963 | 42 |
| 1964 | 89 |
| 1965 | 96 |
| 1966 | 99 |
| 1967 | 99 |
| 1968 | 154 |
| 1969 | 115 |
| 1970 | 141 |
| 1971 | 151 |
| 1972 | 173 |
| 1973 | 164 |
| 1974 | 164 |
| 1975 | 179 |
| 1976 | 149 |
| 1977 | 162 |
| 1978 | 203 |
| 1979 | 203 |
| 1980 | 158 |
| 1981 | 165 |
| 1982 | 156 |
| 1983 | 161 |
| 1984 | 172 |
| 1985 | 151 |
| 1986 | 152 |
| 1987 | 188 |
| 1988 | 183 |
| 1989 | 210 |
| 1990 | 163 |
| 1991 | 155 |
| 1992 | 189 |
| 1993 | 189 |
| 1994 | 239 |
| 1995 | 209 |
| 1996 | 223 |
| 1997 | 235 |
| 1998 | 272 |
| 1999 | 336 |
| 2000 | 301 |
| 2001 | 406 |
| 2002 | 455 |
| 2003 | 384 |
| 2004 | 507 |
| 2005 | 501 |
| 2006 | 573 |
| 2007 | 582 |
| 2008 | 664 |
| 2009 | 718 |
| 2010 | 756 |
| 2011 | 845 |
| 2012 | 915 |
| 2013 | 935 |
| 2014 | 994 |
| 2015 | 982 |
| 2016 | 905 |
| 2017 | 882 |
| 2018 | 907 |
| 2019 | 892 |
| 2020 | 978 |
| 2021 | 872 |
| 2022 | 501 |
| 2023 | 428 |
| 2024 | 648 |
| 2025 | 391 |