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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 6 |
| 1946 | 9 |
| 1947 | 14 |
| 1948 | 15 |
| 1949 | 14 |
| 1950 | 19 |
| 1951 | 21 |
| 1952 | 20 |
| 1953 | 38 |
| 1954 | 44 |
| 1955 | 75 |
| 1956 | 90 |
| 1957 | 110 |
| 1958 | 136 |
| 1959 | 136 |
| 1960 | 120 |
| 1961 | 155 |
| 1962 | 155 |
| 1963 | 160 |
| 1964 | 189 |
| 1965 | 158 |
| 1966 | 132 |
| 1967 | 150 |
| 1968 | 129 |
| 1969 | 112 |
| 1970 | 112 |
| 1971 | 97 |
| 1972 | 91 |
| 1973 | 75 |
| 1974 | 74 |
| 1975 | 26 |
| 1976 | 44 |
| 1977 | 36 |
| 1978 | 35 |
| 1979 | 47 |
| 1980 | 38 |
| 1981 | 38 |
| 1982 | 55 |
| 1983 | 43 |
| 1984 | 73 |
| 1985 | 83 |
| 1986 | 54 |
| 1987 | 64 |
| 1988 | 58 |
| 1989 | 39 |
| 1990 | 44 |
| 1991 | 42 |
| 1992 | 42 |
| 1993 | 55 |
| 1994 | 55 |
| 1995 | 152 |
| 1996 | 306 |
| 1997 | 377 |
| 1998 | 408 |
| 1999 | 438 |
| 2000 | 527 |
| 2001 | 458 |
| 2002 | 590 |
| 2003 | 631 |
| 2004 | 638 |
| 2005 | 765 |
| 2006 | 911 |
| 2007 | 1047 |
| 2008 | 1093 |
| 2009 | 945 |
| 2010 | 966 |
| 2011 | 905 |
| 2012 | 1011 |
| 2013 | 990 |
| 2014 | 1009 |
| 2015 | 954 |
| 2016 | 963 |
| 2017 | 958 |
| 2018 | 919 |
| 2019 | 885 |
| 2020 | 755 |
| 2021 | 666 |
| 2022 | 500 |
| 2023 | 440 |
| 2024 | 190 |