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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1938 | 1 |
| 1945 | 20 |
| 1946 | 61 |
| 1947 | 60 |
| 1948 | 62 |
| 1949 | 57 |
| 1950 | 113 |
| 1951 | 130 |
| 1952 | 146 |
| 1953 | 154 |
| 1954 | 144 |
| 1955 | 178 |
| 1956 | 156 |
| 1957 | 160 |
| 1958 | 211 |
| 1959 | 227 |
| 1960 | 316 |
| 1961 | 388 |
| 1962 | 475 |
| 1963 | 3586 |
| 1964 | 7855 |
| 1965 | 11219 |
| 1966 | 14636 |
| 1967 | 16144 |
| 1968 | 17343 |
| 1969 | 17693 |
| 1970 | 18019 |
| 1971 | 18300 |
| 1972 | 17834 |
| 1973 | 18649 |
| 1974 | 18903 |
| 1975 | 20019 |
| 1976 | 20472 |
| 1977 | 21221 |
| 1978 | 22245 |
| 1979 | 23000 |
| 1980 | 23899 |
| 1981 | 24868 |
| 1982 | 26076 |
| 1983 | 27331 |
| 1984 | 27689 |
| 1985 | 28789 |
| 1986 | 27817 |
| 1987 | 27277 |
| 1988 | 27850 |
| 1989 | 29178 |
| 1990 | 29323 |
| 1991 | 28524 |
| 1992 | 28444 |
| 1993 | 31770 |
| 1994 | 31791 |
| 1995 | 32557 |
| 1996 | 32522 |
| 1997 | 33288 |
| 1998 | 34406 |
| 1999 | 34939 |
| 2000 | 36611 |
| 2001 | 37406 |
| 2002 | 38534 |
| 2003 | 41688 |
| 2004 | 43891 |
| 2005 | 48986 |
| 2006 | 54039 |
| 2007 | 57381 |
| 2008 | 61971 |
| 2009 | 66272 |
| 2010 | 70628 |
| 2011 | 76886 |
| 2012 | 81318 |
| 2013 | 85012 |
| 2014 | 87734 |
| 2015 | 87363 |
| 2016 | 85610 |
| 2017 | 85883 |
| 2018 | 88791 |
| 2019 | 88637 |
| 2020 | 84565 |
| 2021 | 70218 |
| 2022 | 46260 |
| 2023 | 39129 |
| 2024 | 25393 |