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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 4 |
| 1948 | 2 |
| 1949 | 2 |
| 1951 | 2 |
| 1952 | 11 |
| 1953 | 10 |
| 1954 | 19 |
| 1955 | 19 |
| 1956 | 15 |
| 1957 | 30 |
| 1958 | 27 |
| 1959 | 42 |
| 1960 | 35 |
| 1961 | 52 |
| 1962 | 40 |
| 1963 | 1 |
| 1964 | 4 |
| 1965 | 49 |
| 1966 | 245 |
| 1967 | 408 |
| 1968 | 688 |
| 1969 | 766 |
| 1970 | 852 |
| 1971 | 936 |
| 1972 | 1043 |
| 1973 | 1112 |
| 1974 | 1157 |
| 1975 | 1132 |
| 1976 | 1196 |
| 1977 | 1147 |
| 1978 | 1215 |
| 1979 | 1316 |
| 1980 | 1501 |
| 1981 | 1502 |
| 1982 | 1506 |
| 1983 | 1531 |
| 1984 | 1706 |
| 1985 | 1664 |
| 1986 | 1620 |
| 1987 | 1617 |
| 1988 | 1717 |
| 1989 | 1642 |
| 1990 | 1727 |
| 1991 | 1701 |
| 1992 | 1734 |
| 1993 | 1728 |
| 1994 | 1844 |
| 1995 | 1856 |
| 1996 | 1828 |
| 1997 | 1883 |
| 1998 | 1909 |
| 1999 | 1778 |
| 2000 | 2020 |
| 2001 | 2156 |
| 2002 | 2415 |
| 2003 | 2413 |
| 2004 | 2634 |
| 2005 | 2839 |
| 2006 | 3039 |
| 2007 | 3071 |
| 2008 | 3325 |
| 2009 | 3603 |
| 2010 | 3620 |
| 2011 | 3596 |
| 2012 | 3733 |
| 2013 | 3892 |
| 2014 | 3717 |
| 2015 | 3708 |
| 2016 | 3562 |
| 2017 | 3287 |
| 2018 | 3000 |
| 2019 | 2723 |
| 2020 | 2411 |
| 2021 | 1934 |
| 2022 | 1524 |
| 2023 | 1227 |
| 2024 | 582 |