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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1947 | 5 |
| 1948 | 4 |
| 1949 | 5 |
| 1950 | 3 |
| 1951 | 2 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 1 |
| 1956 | 3 |
| 1957 | 2 |
| 1958 | 3 |
| 1959 | 4 |
| 1960 | 3 |
| 1961 | 4 |
| 1962 | 1 |
| 1963 | 7 |
| 1964 | 2 |
| 1965 | 2 |
| 1966 | 3 |
| 1967 | 1 |
| 1968 | 5 |
| 1969 | 6 |
| 1970 | 9 |
| 1971 | 11 |
| 1972 | 7 |
| 1973 | 10 |
| 1974 | 10 |
| 1975 | 12 |
| 1976 | 8 |
| 1977 | 18 |
| 1978 | 7 |
| 1979 | 7 |
| 1980 | 11 |
| 1981 | 13 |
| 1982 | 11 |
| 1983 | 23 |
| 1984 | 27 |
| 1985 | 23 |
| 1986 | 16 |
| 1987 | 24 |
| 1988 | 28 |
| 1989 | 46 |
| 1990 | 48 |
| 1991 | 61 |
| 1992 | 77 |
| 1993 | 110 |
| 1994 | 135 |
| 1995 | 169 |
| 1996 | 203 |
| 1997 | 220 |
| 1998 | 287 |
| 1999 | 413 |
| 2000 | 611 |
| 2001 | 780 |
| 2002 | 1009 |
| 2003 | 1258 |
| 2004 | 1470 |
| 2005 | 1660 |
| 2006 | 1828 |
| 2007 | 2105 |
| 2008 | 2229 |
| 2009 | 2525 |
| 2010 | 2668 |
| 2011 | 3174 |
| 2012 | 3495 |
| 2013 | 3548 |
| 2014 | 3817 |
| 2015 | 3996 |
| 2016 | 3776 |
| 2017 | 3489 |
| 2018 | 3708 |
| 2019 | 3693 |
| 2020 | 3699 |
| 2021 | 3892 |
| 2022 | 3476 |
| 2023 | 3223 |
| 2024 | 2862 |
| 2025 | 1 |