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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 4 |
| 1947 | 10 |
| 1948 | 9 |
| 1949 | 9 |
| 1951 | 24 |
| 1952 | 62 |
| 1953 | 63 |
| 1954 | 82 |
| 1955 | 84 |
| 1956 | 76 |
| 1957 | 104 |
| 1958 | 112 |
| 1959 | 99 |
| 1960 | 108 |
| 1961 | 106 |
| 1962 | 70 |
| 1963 | 12 |
| 1964 | 23 |
| 1965 | 74 |
| 1966 | 200 |
| 1967 | 333 |
| 1968 | 464 |
| 1969 | 462 |
| 1970 | 528 |
| 1971 | 526 |
| 1972 | 589 |
| 1973 | 654 |
| 1974 | 741 |
| 1975 | 596 |
| 1976 | 602 |
| 1977 | 548 |
| 1978 | 590 |
| 1979 | 622 |
| 1980 | 628 |
| 1981 | 611 |
| 1982 | 660 |
| 1983 | 590 |
| 1984 | 639 |
| 1985 | 598 |
| 1986 | 569 |
| 1987 | 651 |
| 1988 | 567 |
| 1989 | 691 |
| 1990 | 672 |
| 1991 | 667 |
| 1992 | 738 |
| 1993 | 676 |
| 1994 | 631 |
| 1995 | 565 |
| 1996 | 544 |
| 1997 | 533 |
| 1998 | 574 |
| 1999 | 537 |
| 2000 | 562 |
| 2001 | 587 |
| 2002 | 619 |
| 2003 | 642 |
| 2004 | 670 |
| 2005 | 701 |
| 2006 | 839 |
| 2007 | 820 |
| 2008 | 1004 |
| 2009 | 931 |
| 2010 | 977 |
| 2011 | 1068 |
| 2012 | 1163 |
| 2013 | 1238 |
| 2014 | 1250 |
| 2015 | 1225 |
| 2016 | 1134 |
| 2017 | 1204 |
| 2018 | 1146 |
| 2019 | 1156 |
| 2020 | 971 |
| 2021 | 680 |
| 2022 | 238 |
| 2023 | 127 |
| 2024 | 29 |