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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1932 | 1 |
| 1938 | 1 |
| 1942 | 1 |
| 1945 | 10 |
| 1946 | 32 |
| 1947 | 42 |
| 1948 | 51 |
| 1949 | 33 |
| 1950 | 47 |
| 1951 | 64 |
| 1952 | 53 |
| 1953 | 61 |
| 1954 | 57 |
| 1955 | 62 |
| 1956 | 57 |
| 1957 | 53 |
| 1958 | 59 |
| 1959 | 57 |
| 1960 | 67 |
| 1961 | 62 |
| 1962 | 76 |
| 1963 | 124 |
| 1964 | 184 |
| 1965 | 151 |
| 1966 | 164 |
| 1967 | 246 |
| 1968 | 272 |
| 1969 | 335 |
| 1970 | 408 |
| 1971 | 480 |
| 1972 | 428 |
| 1973 | 532 |
| 1974 | 562 |
| 1975 | 526 |
| 1976 | 507 |
| 1977 | 444 |
| 1978 | 459 |
| 1979 | 553 |
| 1980 | 566 |
| 1981 | 583 |
| 1982 | 583 |
| 1983 | 640 |
| 1984 | 670 |
| 1985 | 673 |
| 1986 | 628 |
| 1987 | 670 |
| 1988 | 701 |
| 1989 | 748 |
| 1990 | 712 |
| 1991 | 788 |
| 1992 | 723 |
| 1993 | 772 |
| 1994 | 691 |
| 1995 | 629 |
| 1996 | 605 |
| 1997 | 659 |
| 1998 | 629 |
| 1999 | 554 |
| 2000 | 563 |
| 2001 | 586 |
| 2002 | 724 |
| 2003 | 834 |
| 2004 | 791 |
| 2005 | 902 |
| 2006 | 986 |
| 2007 | 1001 |
| 2008 | 1075 |
| 2009 | 1164 |
| 2010 | 1124 |
| 2011 | 1194 |
| 2012 | 1237 |
| 2013 | 1212 |
| 2014 | 1483 |
| 2015 | 1606 |
| 2016 | 1725 |
| 2017 | 1733 |
| 2018 | 1687 |
| 2019 | 1714 |
| 2020 | 1882 |
| 2021 | 1815 |
| 2022 | 1577 |
| 2023 | 1651 |
| 2024 | 1644 |
| 2025 | 770 |