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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1948 | 1 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 2 |
| 1955 | 1 |
| 1956 | 1 |
| 1958 | 1 |
| 1959 | 5 |
| 1960 | 18 |
| 1961 | 14 |
| 1962 | 14 |
| 1963 | 26 |
| 1964 | 43 |
| 1965 | 43 |
| 1966 | 26 |
| 1967 | 39 |
| 1968 | 44 |
| 1969 | 37 |
| 1970 | 28 |
| 1971 | 57 |
| 1972 | 47 |
| 1973 | 84 |
| 1974 | 73 |
| 1975 | 109 |
| 1976 | 87 |
| 1977 | 95 |
| 1978 | 138 |
| 1979 | 133 |
| 1980 | 116 |
| 1981 | 89 |
| 1982 | 87 |
| 1983 | 122 |
| 1984 | 114 |
| 1985 | 102 |
| 1986 | 108 |
| 1987 | 103 |
| 1988 | 124 |
| 1989 | 142 |
| 1990 | 137 |
| 1991 | 147 |
| 1992 | 165 |
| 1993 | 182 |
| 1994 | 205 |
| 1995 | 214 |
| 1996 | 184 |
| 1997 | 268 |
| 1998 | 307 |
| 1999 | 300 |
| 2000 | 298 |
| 2001 | 382 |
| 2002 | 425 |
| 2003 | 450 |
| 2004 | 551 |
| 2005 | 508 |
| 2006 | 670 |
| 2007 | 766 |
| 2008 | 782 |
| 2009 | 735 |
| 2010 | 739 |
| 2011 | 714 |
| 2012 | 798 |
| 2013 | 780 |
| 2014 | 815 |
| 2015 | 794 |
| 2016 | 716 |
| 2017 | 749 |
| 2018 | 761 |
| 2019 | 720 |
| 2020 | 847 |
| 2021 | 757 |
| 2022 | 635 |
| 2023 | 476 |
| 2024 | 128 |