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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1947 | 2 |
| 1948 | 3 |
| 1949 | 1 |
| 1952 | 1 |
| 1953 | 25 |
| 1954 | 23 |
| 1955 | 2 |
| 1956 | 1 |
| 1957 | 1 |
| 1958 | 6 |
| 1959 | 2 |
| 1965 | 9 |
| 1966 | 28 |
| 1967 | 48 |
| 1968 | 63 |
| 1969 | 107 |
| 1970 | 90 |
| 1971 | 106 |
| 1972 | 118 |
| 1973 | 132 |
| 1974 | 175 |
| 1975 | 117 |
| 1976 | 146 |
| 1977 | 180 |
| 1978 | 179 |
| 1979 | 249 |
| 1980 | 280 |
| 1981 | 227 |
| 1982 | 269 |
| 1983 | 333 |
| 1984 | 242 |
| 1985 | 245 |
| 1986 | 277 |
| 1987 | 242 |
| 1988 | 299 |
| 1989 | 321 |
| 1990 | 329 |
| 1991 | 302 |
| 1992 | 259 |
| 1993 | 270 |
| 1994 | 283 |
| 1995 | 273 |
| 1996 | 280 |
| 1997 | 344 |
| 1998 | 295 |
| 1999 | 284 |
| 2000 | 384 |
| 2001 | 352 |
| 2002 | 446 |
| 2003 | 438 |
| 2004 | 564 |
| 2005 | 542 |
| 2006 | 674 |
| 2007 | 677 |
| 2008 | 649 |
| 2009 | 811 |
| 2010 | 798 |
| 2011 | 774 |
| 2012 | 786 |
| 2013 | 730 |
| 2014 | 747 |
| 2015 | 801 |
| 2016 | 709 |
| 2017 | 777 |
| 2018 | 676 |
| 2019 | 693 |
| 2020 | 591 |
| 2021 | 350 |
| 2022 | 64 |
| 2023 | 38 |
| 2024 | 122 |