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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 | 3 |
| 1959 | 4 |
| 1960 | 25 |
| 1961 | 16 |
| 1962 | 17 |
| 1968 | 4 |
| 1969 | 5 |
| 1970 | 2 |
| 1971 | 3 |
| 1972 | 5 |
| 1973 | 7 |
| 1974 | 5 |
| 1976 | 2 |
| 1977 | 6 |
| 1978 | 7 |
| 1979 | 6 |
| 1980 | 3 |
| 1981 | 2 |
| 1982 | 3 |
| 1983 | 3 |
| 1984 | 5 |
| 1985 | 10 |
| 1986 | 14 |
| 1987 | 16 |
| 1988 | 15 |
| 1989 | 15 |
| 1990 | 41 |
| 1991 | 95 |
| 1992 | 125 |
| 1993 | 88 |
| 1994 | 132 |
| 1995 | 111 |
| 1996 | 102 |
| 1997 | 89 |
| 1998 | 124 |
| 1999 | 168 |
| 2000 | 225 |
| 2001 | 402 |
| 2002 | 466 |
| 2003 | 607 |
| 2004 | 806 |
| 2005 | 1376 |
| 2006 | 1227 |
| 2007 | 1472 |
| 2008 | 1593 |
| 2009 | 1516 |
| 2010 | 1594 |
| 2011 | 1498 |
| 2012 | 1554 |
| 2013 | 1619 |
| 2014 | 1611 |
| 2015 | 1632 |
| 2016 | 1202 |
| 2017 | 933 |
| 2018 | 906 |
| 2019 | 847 |
| 2020 | 680 |
| 2021 | 420 |
| 2022 | 521 |
| 2023 | 281 |
| 2024 | 533 |
| 2025 | 26 |