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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 5 |
| 1948 | 6 |
| 1949 | 2 |
| 1950 | 1 |
| 1951 | 18 |
| 1952 | 52 |
| 1953 | 59 |
| 1954 | 86 |
| 1955 | 78 |
| 1956 | 87 |
| 1957 | 131 |
| 1958 | 104 |
| 1959 | 126 |
| 1960 | 123 |
| 1961 | 159 |
| 1962 | 105 |
| 1963 | 6 |
| 1964 | 15 |
| 1965 | 185 |
| 1966 | 601 |
| 1967 | 843 |
| 1968 | 1219 |
| 1969 | 1404 |
| 1970 | 1579 |
| 1971 | 1770 |
| 1972 | 2039 |
| 1973 | 2423 |
| 1974 | 2796 |
| 1975 | 2812 |
| 1976 | 3071 |
| 1977 | 3305 |
| 1978 | 3365 |
| 1979 | 3637 |
| 1980 | 3971 |
| 1981 | 3804 |
| 1982 | 3643 |
| 1983 | 3792 |
| 1984 | 3961 |
| 1985 | 3892 |
| 1986 | 4213 |
| 1987 | 4459 |
| 1988 | 4443 |
| 1989 | 4469 |
| 1990 | 4356 |
| 1991 | 4109 |
| 1992 | 3955 |
| 1993 | 3966 |
| 1994 | 3756 |
| 1995 | 3665 |
| 1996 | 3518 |
| 1997 | 3410 |
| 1998 | 3279 |
| 1999 | 3177 |
| 2000 | 3444 |
| 2001 | 3560 |
| 2002 | 3833 |
| 2003 | 3991 |
| 2004 | 4380 |
| 2005 | 4694 |
| 2006 | 5060 |
| 2007 | 5337 |
| 2008 | 5685 |
| 2009 | 5699 |
| 2010 | 5828 |
| 2011 | 5954 |
| 2012 | 5950 |
| 2013 | 6108 |
| 2014 | 6100 |
| 2015 | 5862 |
| 2016 | 5461 |
| 2017 | 5161 |
| 2018 | 4834 |
| 2019 | 4533 |
| 2020 | 4139 |
| 2021 | 3177 |
| 2022 | 1748 |
| 2023 | 1055 |
| 2024 | 363 |