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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 3 |
| 1947 | 15 |
| 1948 | 9 |
| 1949 | 12 |
| 1950 | 21 |
| 1951 | 32 |
| 1952 | 48 |
| 1953 | 48 |
| 1954 | 53 |
| 1955 | 39 |
| 1956 | 38 |
| 1957 | 49 |
| 1958 | 39 |
| 1959 | 29 |
| 1960 | 43 |
| 1961 | 35 |
| 1962 | 59 |
| 1963 | 143 |
| 1964 | 218 |
| 1965 | 143 |
| 1966 | 169 |
| 1967 | 226 |
| 1968 | 293 |
| 1969 | 395 |
| 1970 | 316 |
| 1971 | 429 |
| 1972 | 462 |
| 1973 | 512 |
| 1974 | 602 |
| 1975 | 520 |
| 1976 | 487 |
| 1977 | 420 |
| 1978 | 380 |
| 1979 | 478 |
| 1980 | 441 |
| 1981 | 432 |
| 1982 | 511 |
| 1983 | 525 |
| 1984 | 509 |
| 1985 | 600 |
| 1986 | 581 |
| 1987 | 565 |
| 1988 | 503 |
| 1989 | 584 |
| 1990 | 569 |
| 1991 | 591 |
| 1992 | 524 |
| 1993 | 528 |
| 1994 | 574 |
| 1995 | 607 |
| 1996 | 587 |
| 1997 | 528 |
| 1998 | 568 |
| 1999 | 648 |
| 2000 | 670 |
| 2001 | 679 |
| 2002 | 759 |
| 2003 | 809 |
| 2004 | 853 |
| 2005 | 986 |
| 2006 | 1120 |
| 2007 | 1190 |
| 2008 | 1241 |
| 2009 | 1308 |
| 2010 | 1445 |
| 2011 | 1561 |
| 2012 | 1754 |
| 2013 | 1837 |
| 2014 | 1999 |
| 2015 | 1976 |
| 2016 | 1907 |
| 2017 | 2048 |
| 2018 | 2043 |
| 2019 | 2094 |
| 2020 | 2057 |
| 2021 | 1962 |
| 2022 | 1790 |
| 2023 | 1356 |
| 2024 | 434 |