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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1944 | 1 |
| 1945 | 5 |
| 1946 | 33 |
| 1947 | 27 |
| 1948 | 15 |
| 1949 | 6 |
| 1950 | 12 |
| 1951 | 13 |
| 1952 | 15 |
| 1953 | 6 |
| 1954 | 10 |
| 1955 | 6 |
| 1956 | 7 |
| 1957 | 10 |
| 1958 | 15 |
| 1959 | 9 |
| 1960 | 10 |
| 1961 | 10 |
| 1962 | 8 |
| 1963 | 14 |
| 1964 | 45 |
| 1965 | 77 |
| 1966 | 150 |
| 1967 | 203 |
| 1968 | 259 |
| 1969 | 275 |
| 1970 | 298 |
| 1971 | 326 |
| 1972 | 420 |
| 1973 | 439 |
| 1974 | 362 |
| 1975 | 311 |
| 1976 | 271 |
| 1977 | 225 |
| 1978 | 273 |
| 1979 | 308 |
| 1980 | 265 |
| 1981 | 320 |
| 1982 | 326 |
| 1983 | 243 |
| 1984 | 278 |
| 1985 | 240 |
| 1986 | 221 |
| 1987 | 296 |
| 1988 | 272 |
| 1989 | 239 |
| 1990 | 312 |
| 1991 | 306 |
| 1992 | 441 |
| 1993 | 506 |
| 1994 | 516 |
| 1995 | 614 |
| 1996 | 568 |
| 1997 | 530 |
| 1998 | 541 |
| 1999 | 528 |
| 2000 | 696 |
| 2001 | 757 |
| 2002 | 604 |
| 2003 | 610 |
| 2004 | 736 |
| 2005 | 893 |
| 2006 | 918 |
| 2007 | 1002 |
| 2008 | 1045 |
| 2009 | 1018 |
| 2010 | 1048 |
| 2011 | 875 |
| 2012 | 736 |
| 2013 | 692 |
| 2014 | 564 |
| 2015 | 502 |
| 2016 | 482 |
| 2017 | 506 |
| 2018 | 551 |
| 2019 | 483 |
| 2020 | 451 |
| 2021 | 427 |
| 2022 | 126 |
| 2023 | 105 |
| 2024 | 148 |
| 2025 | 15 |