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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1944 | 1 |
| 1945 | 1 |
| 1947 | 4 |
| 1949 | 3 |
| 1950 | 4 |
| 1951 | 8 |
| 1952 | 8 |
| 1953 | 8 |
| 1954 | 9 |
| 1955 | 7 |
| 1956 | 9 |
| 1957 | 14 |
| 1958 | 12 |
| 1959 | 12 |
| 1960 | 10 |
| 1961 | 16 |
| 1962 | 7 |
| 1963 | 10 |
| 1964 | 17 |
| 1965 | 13 |
| 1966 | 2 |
| 1969 | 1 |
| 1972 | 2 |
| 1974 | 2 |
| 1978 | 4 |
| 1979 | 2 |
| 1980 | 1 |
| 1981 | 2 |
| 1982 | 2 |
| 1986 | 2 |
| 1988 | 2 |
| 1990 | 6 |
| 1991 | 133 |
| 1992 | 321 |
| 1993 | 379 |
| 1994 | 480 |
| 1995 | 517 |
| 1996 | 517 |
| 1997 | 549 |
| 1998 | 618 |
| 1999 | 672 |
| 2000 | 746 |
| 2001 | 647 |
| 2002 | 709 |
| 2003 | 838 |
| 2004 | 914 |
| 2005 | 1159 |
| 2006 | 1457 |
| 2007 | 1606 |
| 2008 | 1557 |
| 2009 | 1433 |
| 2010 | 1555 |
| 2011 | 1693 |
| 2012 | 1605 |
| 2013 | 1718 |
| 2014 | 1777 |
| 2015 | 1635 |
| 2016 | 1516 |
| 2017 | 1405 |
| 2018 | 1347 |
| 2019 | 1406 |
| 2020 | 1282 |
| 2021 | 1189 |
| 2022 | 1109 |
| 2023 | 823 |
| 2024 | 765 |
| 2025 | 18 |