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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1955 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1962 | 1 |
| 1965 | 1 |
| 1967 | 1 |
| 1970 | 4 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 4 |
| 1975 | 2 |
| 1976 | 4 |
| 1977 | 2 |
| 1978 | 5 |
| 1979 | 4 |
| 1980 | 9 |
| 1981 | 6 |
| 1982 | 8 |
| 1983 | 9 |
| 1984 | 11 |
| 1985 | 11 |
| 1986 | 14 |
| 1987 | 7 |
| 1988 | 12 |
| 1989 | 16 |
| 1990 | 13 |
| 1991 | 20 |
| 1992 | 17 |
| 1993 | 22 |
| 1994 | 21 |
| 1995 | 28 |
| 1996 | 28 |
| 1997 | 26 |
| 1998 | 36 |
| 1999 | 45 |
| 2000 | 374 |
| 2001 | 2189 |
| 2002 | 2283 |
| 2003 | 2694 |
| 2004 | 2801 |
| 2005 | 3123 |
| 2006 | 3277 |
| 2007 | 3711 |
| 2008 | 4217 |
| 2009 | 3950 |
| 2010 | 4251 |
| 2011 | 4570 |
| 2012 | 4743 |
| 2013 | 5128 |
| 2014 | 5267 |
| 2015 | 5445 |
| 2016 | 5738 |
| 2017 | 5980 |
| 2018 | 6202 |
| 2019 | 6520 |
| 2020 | 7463 |
| 2021 | 8465 |
| 2022 | 8207 |
| 2023 | 7481 |
| 2024 | 7526 |
| 2025 | 6384 |
| 2026 | 1 |