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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1935 | 1 |
| 1936 | 2 |
| 1947 | 4 |
| 1948 | 3 |
| 1949 | 3 |
| 1950 | 5 |
| 1951 | 3 |
| 1952 | 6 |
| 1953 | 5 |
| 1954 | 5 |
| 1955 | 10 |
| 1956 | 3 |
| 1957 | 5 |
| 1958 | 11 |
| 1959 | 11 |
| 1960 | 10 |
| 1961 | 12 |
| 1962 | 11 |
| 1963 | 10 |
| 1964 | 10 |
| 1965 | 6 |
| 1966 | 8 |
| 1967 | 4 |
| 1968 | 10 |
| 1969 | 9 |
| 1970 | 5 |
| 1971 | 2 |
| 1972 | 6 |
| 1973 | 5 |
| 1974 | 7 |
| 1975 | 70 |
| 1976 | 77 |
| 1977 | 61 |
| 1978 | 91 |
| 1979 | 95 |
| 1980 | 112 |
| 1981 | 126 |
| 1982 | 135 |
| 1983 | 180 |
| 1984 | 186 |
| 1985 | 223 |
| 1986 | 239 |
| 1987 | 282 |
| 1988 | 273 |
| 1989 | 372 |
| 1990 | 471 |
| 1991 | 803 |
| 1992 | 852 |
| 1993 | 1084 |
| 1994 | 1074 |
| 1995 | 1240 |
| 1996 | 1262 |
| 1997 | 1302 |
| 1998 | 1382 |
| 1999 | 1537 |
| 2000 | 1609 |
| 2001 | 1660 |
| 2002 | 1955 |
| 2003 | 2107 |
| 2004 | 2192 |
| 2005 | 2538 |
| 2006 | 2787 |
| 2007 | 3143 |
| 2008 | 3641 |
| 2009 | 4095 |
| 2010 | 4420 |
| 2011 | 4759 |
| 2012 | 5170 |
| 2013 | 5264 |
| 2014 | 5822 |
| 2015 | 5799 |
| 2016 | 5879 |
| 2017 | 6165 |
| 2018 | 6341 |
| 2019 | 6567 |
| 2020 | 6920 |
| 2021 | 7144 |
| 2022 | 6787 |
| 2023 | 6526 |
| 2024 | 3052 |