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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1951 | 4 |
| 1952 | 2 |
| 1953 | 9 |
| 1954 | 7 |
| 1955 | 15 |
| 1956 | 17 |
| 1957 | 14 |
| 1958 | 26 |
| 1959 | 44 |
| 1960 | 59 |
| 1961 | 58 |
| 1962 | 36 |
| 1963 | 6 |
| 1964 | 10 |
| 1965 | 21 |
| 1966 | 240 |
| 1967 | 492 |
| 1968 | 604 |
| 1969 | 618 |
| 1970 | 610 |
| 1971 | 703 |
| 1972 | 833 |
| 1973 | 797 |
| 1974 | 779 |
| 1975 | 676 |
| 1976 | 616 |
| 1977 | 641 |
| 1978 | 682 |
| 1979 | 701 |
| 1980 | 722 |
| 1981 | 784 |
| 1982 | 841 |
| 1983 | 862 |
| 1984 | 969 |
| 1985 | 982 |
| 1986 | 984 |
| 1987 | 991 |
| 1988 | 918 |
| 1989 | 979 |
| 1990 | 1026 |
| 1991 | 1067 |
| 1992 | 908 |
| 1993 | 906 |
| 1994 | 797 |
| 1995 | 832 |
| 1996 | 834 |
| 1997 | 831 |
| 1998 | 826 |
| 1999 | 877 |
| 2000 | 875 |
| 2001 | 810 |
| 2002 | 852 |
| 2003 | 890 |
| 2004 | 890 |
| 2005 | 929 |
| 2006 | 1020 |
| 2007 | 935 |
| 2008 | 1037 |
| 2009 | 1076 |
| 2010 | 1049 |
| 2011 | 1157 |
| 2012 | 1197 |
| 2013 | 1247 |
| 2014 | 1231 |
| 2015 | 1217 |
| 2016 | 1165 |
| 2017 | 1172 |
| 2018 | 1081 |
| 2019 | 980 |
| 2020 | 906 |
| 2021 | 613 |
| 2022 | 89 |
| 2023 | 26 |
| 2024 | 100 |