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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1937 | 1 |
| 1938 | 1 |
| 1939 | 1 |
| 1943 | 2 |
| 1945 | 1 |
| 1960 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1966 | 4 |
| 1967 | 1 |
| 1968 | 4 |
| 1969 | 3 |
| 1970 | 2 |
| 1971 | 4 |
| 1972 | 7 |
| 1973 | 4 |
| 1974 | 3 |
| 1975 | 6 |
| 1976 | 7 |
| 1977 | 2 |
| 1978 | 10 |
| 1979 | 5 |
| 1980 | 7 |
| 1981 | 9 |
| 1982 | 9 |
| 1983 | 13 |
| 1984 | 14 |
| 1985 | 9 |
| 1986 | 16 |
| 1987 | 17 |
| 1988 | 20 |
| 1989 | 43 |
| 1990 | 43 |
| 1991 | 35 |
| 1992 | 51 |
| 1993 | 36 |
| 1994 | 41 |
| 1995 | 48 |
| 1996 | 33 |
| 1997 | 35 |
| 1998 | 42 |
| 1999 | 52 |
| 2000 | 58 |
| 2001 | 66 |
| 2002 | 77 |
| 2003 | 90 |
| 2004 | 101 |
| 2005 | 103 |
| 2006 | 131 |
| 2007 | 152 |
| 2008 | 146 |
| 2009 | 186 |
| 2010 | 165 |
| 2011 | 251 |
| 2012 | 312 |
| 2013 | 300 |
| 2014 | 416 |
| 2015 | 402 |
| 2016 | 431 |
| 2017 | 468 |
| 2018 | 502 |
| 2019 | 454 |
| 2020 | 675 |
| 2021 | 825 |
| 2022 | 785 |
| 2023 | 745 |
| 2024 | 315 |