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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 3 |
| 1947 | 8 |
| 1948 | 8 |
| 1949 | 10 |
| 1950 | 49 |
| 1951 | 52 |
| 1952 | 70 |
| 1953 | 57 |
| 1954 | 75 |
| 1955 | 57 |
| 1956 | 72 |
| 1957 | 72 |
| 1958 | 43 |
| 1959 | 42 |
| 1960 | 46 |
| 1961 | 46 |
| 1962 | 87 |
| 1963 | 147 |
| 1964 | 213 |
| 1965 | 84 |
| 1968 | 2 |
| 1969 | 4 |
| 1970 | 1 |
| 1972 | 1 |
| 1975 | 11 |
| 1976 | 198 |
| 1977 | 937 |
| 1978 | 1523 |
| 1979 | 2113 |
| 1980 | 2688 |
| 1981 | 3182 |
| 1982 | 3769 |
| 1983 | 4365 |
| 1984 | 4863 |
| 1985 | 5293 |
| 1986 | 5485 |
| 1987 | 5991 |
| 1988 | 5976 |
| 1989 | 6630 |
| 1990 | 6546 |
| 1991 | 6958 |
| 1992 | 7249 |
| 1993 | 7184 |
| 1994 | 7541 |
| 1995 | 7975 |
| 1996 | 8683 |
| 1997 | 9527 |
| 1998 | 9958 |
| 1999 | 10491 |
| 2000 | 10980 |
| 2001 | 10929 |
| 2002 | 11893 |
| 2003 | 13169 |
| 2004 | 14717 |
| 2005 | 16768 |
| 2006 | 19312 |
| 2007 | 21494 |
| 2008 | 23120 |
| 2009 | 24569 |
| 2010 | 25763 |
| 2011 | 27585 |
| 2012 | 29598 |
| 2013 | 30580 |
| 2014 | 30570 |
| 2015 | 30091 |
| 2016 | 29967 |
| 2017 | 30390 |
| 2018 | 29866 |
| 2019 | 28972 |
| 2020 | 28226 |
| 2021 | 23623 |
| 2022 | 17091 |
| 2023 | 14692 |
| 2024 | 4900 |