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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 2 |
| 1947 | 7 |
| 1948 | 7 |
| 1949 | 10 |
| 1950 | 7 |
| 1951 | 9 |
| 1952 | 4 |
| 1953 | 7 |
| 1954 | 5 |
| 1955 | 4 |
| 1956 | 4 |
| 1957 | 7 |
| 1958 | 14 |
| 1959 | 9 |
| 1960 | 15 |
| 1961 | 14 |
| 1962 | 15 |
| 1963 | 22 |
| 1964 | 35 |
| 1965 | 11 |
| 1966 | 22 |
| 1967 | 140 |
| 1968 | 267 |
| 1969 | 337 |
| 1970 | 342 |
| 1971 | 589 |
| 1972 | 688 |
| 1973 | 608 |
| 1974 | 490 |
| 1975 | 327 |
| 1976 | 278 |
| 1977 | 270 |
| 1978 | 307 |
| 1979 | 301 |
| 1980 | 307 |
| 1981 | 350 |
| 1982 | 396 |
| 1983 | 481 |
| 1984 | 521 |
| 1985 | 580 |
| 1986 | 518 |
| 1987 | 488 |
| 1988 | 571 |
| 1989 | 590 |
| 1990 | 615 |
| 1991 | 635 |
| 1992 | 690 |
| 1993 | 737 |
| 1994 | 665 |
| 1995 | 664 |
| 1996 | 667 |
| 1997 | 733 |
| 1998 | 717 |
| 1999 | 853 |
| 2000 | 1004 |
| 2001 | 1228 |
| 2002 | 1439 |
| 2003 | 1672 |
| 2004 | 1791 |
| 2005 | 2028 |
| 2006 | 2370 |
| 2007 | 2743 |
| 2008 | 2873 |
| 2009 | 2946 |
| 2010 | 3642 |
| 2011 | 4115 |
| 2012 | 4569 |
| 2013 | 5040 |
| 2014 | 5330 |
| 2015 | 5401 |
| 2016 | 5418 |
| 2017 | 5393 |
| 2018 | 5398 |
| 2019 | 5608 |
| 2020 | 5605 |
| 2021 | 5454 |
| 2022 | 4351 |
| 2023 | 3838 |
| 2024 | 1229 |