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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 |
| 1948 | 1 |
| 1958 | 1 |
| 1959 | 21 |
| 1960 | 43 |
| 1961 | 76 |
| 1962 | 52 |
| 1967 | 1 |
| 1968 | 1 |
| 1971 | 1 |
| 1972 | 3 |
| 1973 | 2 |
| 1974 | 5 |
| 1975 | 3 |
| 1976 | 2 |
| 1977 | 4 |
| 1978 | 1 |
| 1979 | 2 |
| 1980 | 1 |
| 1982 | 1 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 2 |
| 1987 | 6 |
| 1988 | 4 |
| 1989 | 3 |
| 1990 | 19 |
| 1991 | 148 |
| 1992 | 420 |
| 1993 | 347 |
| 1994 | 425 |
| 1995 | 442 |
| 1996 | 411 |
| 1997 | 468 |
| 1998 | 494 |
| 1999 | 562 |
| 2000 | 689 |
| 2001 | 727 |
| 2002 | 824 |
| 2003 | 919 |
| 2004 | 984 |
| 2005 | 1133 |
| 2006 | 1235 |
| 2007 | 1108 |
| 2008 | 1252 |
| 2009 | 1382 |
| 2010 | 1328 |
| 2011 | 1401 |
| 2012 | 1514 |
| 2013 | 1555 |
| 2014 | 1542 |
| 2015 | 1511 |
| 2016 | 1397 |
| 2017 | 1454 |
| 2018 | 1517 |
| 2019 | 1497 |
| 2020 | 1190 |
| 2021 | 860 |
| 2022 | 510 |
| 2023 | 446 |
| 2024 | 347 |