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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1941 | 2 |
| 1949 | 1 |
| 1951 | 1 |
| 1954 | 1 |
| 1955 | 1 |
| 1957 | 3 |
| 1960 | 1 |
| 1961 | 3 |
| 1962 | 1 |
| 1963 | 2 |
| 1965 | 5 |
| 1966 | 1 |
| 1967 | 3 |
| 1968 | 5 |
| 1969 | 9 |
| 1970 | 2 |
| 1971 | 4 |
| 1972 | 7 |
| 1973 | 5 |
| 1974 | 6 |
| 1975 | 5 |
| 1976 | 6 |
| 1977 | 5 |
| 1978 | 15 |
| 1979 | 12 |
| 1980 | 7 |
| 1981 | 13 |
| 1982 | 16 |
| 1983 | 16 |
| 1984 | 16 |
| 1985 | 11 |
| 1986 | 23 |
| 1987 | 27 |
| 1988 | 23 |
| 1989 | 31 |
| 1990 | 42 |
| 1991 | 36 |
| 1992 | 35 |
| 1993 | 46 |
| 1994 | 51 |
| 1995 | 55 |
| 1996 | 61 |
| 1997 | 74 |
| 1998 | 86 |
| 1999 | 95 |
| 2000 | 128 |
| 2001 | 153 |
| 2002 | 175 |
| 2003 | 181 |
| 2004 | 232 |
| 2005 | 319 |
| 2006 | 366 |
| 2007 | 440 |
| 2008 | 451 |
| 2009 | 505 |
| 2010 | 606 |
| 2011 | 663 |
| 2012 | 751 |
| 2013 | 707 |
| 2014 | 863 |
| 2015 | 908 |
| 2016 | 882 |
| 2017 | 862 |
| 2018 | 876 |
| 2019 | 928 |
| 2020 | 1023 |
| 2021 | 1044 |
| 2022 | 907 |
| 2023 | 818 |
| 2024 | 581 |