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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1939 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1957 | 2 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 2 |
| 1961 | 1 |
| 1962 | 3 |
| 1964 | 1 |
| 1965 | 3 |
| 1966 | 1 |
| 1967 | 2 |
| 1968 | 2 |
| 1969 | 1 |
| 1970 | 4 |
| 1971 | 8 |
| 1972 | 9 |
| 1973 | 8 |
| 1974 | 18 |
| 1975 | 13 |
| 1976 | 12 |
| 1977 | 18 |
| 1978 | 12 |
| 1979 | 23 |
| 1980 | 20 |
| 1981 | 36 |
| 1982 | 26 |
| 1983 | 31 |
| 1984 | 26 |
| 1985 | 41 |
| 1986 | 44 |
| 1987 | 65 |
| 1988 | 52 |
| 1989 | 46 |
| 1990 | 77 |
| 1991 | 73 |
| 1992 | 75 |
| 1993 | 91 |
| 1994 | 106 |
| 1995 | 132 |
| 1996 | 148 |
| 1997 | 168 |
| 1998 | 198 |
| 1999 | 210 |
| 2000 | 262 |
| 2001 | 279 |
| 2002 | 317 |
| 2003 | 492 |
| 2004 | 543 |
| 2005 | 691 |
| 2006 | 779 |
| 2007 | 866 |
| 2008 | 968 |
| 2009 | 1019 |
| 2010 | 1268 |
| 2011 | 1472 |
| 2012 | 1692 |
| 2013 | 1810 |
| 2014 | 2201 |
| 2015 | 2513 |
| 2016 | 2516 |
| 2017 | 2674 |
| 2018 | 3142 |
| 2019 | 3538 |
| 2020 | 4323 |
| 2021 | 4891 |
| 2022 | 5857 |
| 2023 | 5812 |
| 2024 | 4886 |
| 2025 | 7 |