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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 4 |
| 1947 | 2 |
| 1958 | 7 |
| 1959 | 18 |
| 1960 | 25 |
| 1961 | 43 |
| 1962 | 29 |
| 1967 | 2 |
| 1968 | 2 |
| 1969 | 1 |
| 1971 | 2 |
| 1972 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 2 |
| 1977 | 3 |
| 1978 | 2 |
| 1979 | 2 |
| 1980 | 5 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 2 |
| 1984 | 3 |
| 1985 | 4 |
| 1986 | 2 |
| 1987 | 6 |
| 1988 | 7 |
| 1989 | 7 |
| 1990 | 13 |
| 1991 | 88 |
| 1992 | 165 |
| 1993 | 210 |
| 1994 | 278 |
| 1995 | 342 |
| 1996 | 361 |
| 1997 | 432 |
| 1998 | 429 |
| 1999 | 626 |
| 2000 | 925 |
| 2001 | 1309 |
| 2002 | 1626 |
| 2003 | 1835 |
| 2004 | 1777 |
| 2005 | 2374 |
| 2006 | 2734 |
| 2007 | 2679 |
| 2008 | 2869 |
| 2009 | 3252 |
| 2010 | 3927 |
| 2011 | 4824 |
| 2012 | 5487 |
| 2013 | 5520 |
| 2014 | 5671 |
| 2015 | 5784 |
| 2016 | 5584 |
| 2017 | 5815 |
| 2018 | 5972 |
| 2019 | 6504 |
| 2020 | 5578 |
| 2021 | 4642 |
| 2022 | 3489 |
| 2023 | 2940 |
| 2024 | 5107 |
| 2025 | 284 |