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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1947 | 3 |
| 1948 | 5 |
| 1949 | 3 |
| 1950 | 6 |
| 1951 | 3 |
| 1952 | 1 |
| 1953 | 8 |
| 1954 | 11 |
| 1955 | 5 |
| 1956 | 4 |
| 1957 | 12 |
| 1958 | 8 |
| 1959 | 12 |
| 1960 | 17 |
| 1961 | 21 |
| 1962 | 22 |
| 1963 | 18 |
| 1964 | 15 |
| 1965 | 5 |
| 1966 | 3 |
| 1967 | 23 |
| 1968 | 21 |
| 1969 | 82 |
| 1970 | 211 |
| 1971 | 276 |
| 1972 | 353 |
| 1973 | 378 |
| 1974 | 424 |
| 1975 | 514 |
| 1976 | 436 |
| 1977 | 471 |
| 1978 | 606 |
| 1979 | 661 |
| 1980 | 842 |
| 1981 | 790 |
| 1982 | 871 |
| 1983 | 906 |
| 1984 | 998 |
| 1985 | 915 |
| 1986 | 924 |
| 1987 | 865 |
| 1988 | 865 |
| 1989 | 867 |
| 1990 | 988 |
| 1991 | 886 |
| 1992 | 809 |
| 1993 | 786 |
| 1994 | 721 |
| 1995 | 675 |
| 1996 | 625 |
| 1997 | 632 |
| 1998 | 570 |
| 1999 | 631 |
| 2000 | 652 |
| 2001 | 704 |
| 2002 | 690 |
| 2003 | 733 |
| 2004 | 784 |
| 2005 | 851 |
| 2006 | 910 |
| 2007 | 1039 |
| 2008 | 992 |
| 2009 | 939 |
| 2010 | 972 |
| 2011 | 1301 |
| 2012 | 1708 |
| 2013 | 1480 |
| 2014 | 1180 |
| 2015 | 1160 |
| 2016 | 1122 |
| 2017 | 949 |
| 2018 | 852 |
| 2019 | 745 |
| 2020 | 638 |
| 2021 | 551 |
| 2022 | 113 |
| 2023 | 75 |
| 2024 | 40 |