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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 6 |
| 1946 | 5 |
| 1947 | 7 |
| 1948 | 4 |
| 1949 | 7 |
| 1950 | 1 |
| 1951 | 7 |
| 1952 | 27 |
| 1953 | 27 |
| 1954 | 32 |
| 1955 | 24 |
| 1956 | 20 |
| 1957 | 20 |
| 1958 | 25 |
| 1959 | 20 |
| 1960 | 40 |
| 1961 | 25 |
| 1962 | 19 |
| 1963 | 2 |
| 1964 | 7 |
| 1965 | 68 |
| 1966 | 133 |
| 1967 | 138 |
| 1968 | 190 |
| 1969 | 179 |
| 1970 | 177 |
| 1971 | 182 |
| 1972 | 206 |
| 1973 | 205 |
| 1974 | 191 |
| 1975 | 136 |
| 1976 | 133 |
| 1977 | 157 |
| 1978 | 129 |
| 1979 | 125 |
| 1980 | 137 |
| 1981 | 123 |
| 1982 | 160 |
| 1983 | 178 |
| 1984 | 180 |
| 1985 | 187 |
| 1986 | 218 |
| 1987 | 227 |
| 1988 | 278 |
| 1989 | 315 |
| 1990 | 266 |
| 1991 | 324 |
| 1992 | 323 |
| 1993 | 358 |
| 1994 | 391 |
| 1995 | 372 |
| 1996 | 358 |
| 1997 | 400 |
| 1998 | 418 |
| 1999 | 445 |
| 2000 | 440 |
| 2001 | 461 |
| 2002 | 453 |
| 2003 | 573 |
| 2004 | 603 |
| 2005 | 663 |
| 2006 | 675 |
| 2007 | 690 |
| 2008 | 711 |
| 2009 | 719 |
| 2010 | 653 |
| 2011 | 681 |
| 2012 | 715 |
| 2013 | 712 |
| 2014 | 779 |
| 2015 | 742 |
| 2016 | 647 |
| 2017 | 546 |
| 2018 | 601 |
| 2019 | 581 |
| 2020 | 550 |
| 2021 | 356 |
| 2022 | 388 |
| 2023 | 353 |
| 2024 | 164 |