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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 9 |
| 1950 | 4 |
| 1951 | 5 |
| 1952 | 6 |
| 1953 | 3 |
| 1954 | 8 |
| 1955 | 5 |
| 1956 | 5 |
| 1957 | 10 |
| 1958 | 10 |
| 1959 | 9 |
| 1960 | 9 |
| 1961 | 6 |
| 1962 | 16 |
| 1963 | 18 |
| 1964 | 55 |
| 1965 | 101 |
| 1966 | 164 |
| 1967 | 227 |
| 1968 | 339 |
| 1969 | 396 |
| 1970 | 464 |
| 1971 | 529 |
| 1972 | 545 |
| 1973 | 620 |
| 1974 | 662 |
| 1975 | 522 |
| 1976 | 477 |
| 1977 | 398 |
| 1978 | 469 |
| 1979 | 488 |
| 1980 | 420 |
| 1981 | 404 |
| 1982 | 525 |
| 1983 | 591 |
| 1984 | 556 |
| 1985 | 571 |
| 1986 | 617 |
| 1987 | 671 |
| 1988 | 674 |
| 1989 | 785 |
| 1990 | 903 |
| 1991 | 924 |
| 1992 | 888 |
| 1993 | 1005 |
| 1994 | 885 |
| 1995 | 857 |
| 1996 | 970 |
| 1997 | 1037 |
| 1998 | 1003 |
| 1999 | 1145 |
| 2000 | 1249 |
| 2001 | 1501 |
| 2002 | 1530 |
| 2003 | 1827 |
| 2004 | 2036 |
| 2005 | 2138 |
| 2006 | 2317 |
| 2007 | 2611 |
| 2008 | 2873 |
| 2009 | 3159 |
| 2010 | 3401 |
| 2011 | 3978 |
| 2012 | 4272 |
| 2013 | 4501 |
| 2014 | 4763 |
| 2015 | 5067 |
| 2016 | 5423 |
| 2017 | 5991 |
| 2018 | 6032 |
| 2019 | 6202 |
| 2020 | 7874 |
| 2021 | 7984 |
| 2022 | 6528 |
| 2023 | 5541 |
| 2024 | 6755 |
| 2025 | 1580 |