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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1948 | 1 |
| 1960 | 4 |
| 1961 | 3 |
| 1962 | 5 |
| 1963 | 5 |
| 1964 | 4 |
| 1965 | 1 |
| 1968 | 19 |
| 1969 | 30 |
| 1970 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1974 | 2 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 3 |
| 1979 | 5 |
| 1980 | 11 |
| 1983 | 12 |
| 1984 | 23 |
| 1985 | 15 |
| 1986 | 230 |
| 1987 | 606 |
| 1988 | 751 |
| 1989 | 924 |
| 1990 | 1027 |
| 1991 | 1152 |
| 1992 | 1184 |
| 1993 | 1438 |
| 1994 | 1759 |
| 1995 | 1837 |
| 1996 | 1974 |
| 1997 | 2227 |
| 1998 | 2312 |
| 1999 | 2487 |
| 2000 | 2689 |
| 2001 | 2950 |
| 2002 | 3694 |
| 2003 | 4964 |
| 2004 | 6374 |
| 2005 | 9103 |
| 2006 | 10970 |
| 2007 | 12040 |
| 2008 | 13636 |
| 2009 | 14055 |
| 2010 | 14664 |
| 2011 | 15328 |
| 2012 | 17481 |
| 2013 | 17889 |
| 2014 | 18304 |
| 2015 | 17588 |
| 2016 | 16293 |
| 2017 | 16666 |
| 2018 | 17339 |
| 2019 | 17874 |
| 2020 | 18725 |
| 2021 | 19071 |
| 2022 | 17173 |
| 2023 | 17573 |
| 2024 | 23483 |
| 2025 | 28523 |
| 2026 | 7221 |