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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1948 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 2 |
| 1967 | 3 |
| 1968 | 2 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 3 |
| 1973 | 6 |
| 1974 | 5 |
| 1975 | 2 |
| 1976 | 4 |
| 1977 | 3 |
| 1978 | 4 |
| 1979 | 11 |
| 1980 | 15 |
| 1981 | 19 |
| 1982 | 22 |
| 1983 | 26 |
| 1984 | 15 |
| 1985 | 13 |
| 1986 | 17 |
| 1987 | 19 |
| 1988 | 28 |
| 1989 | 31 |
| 1990 | 46 |
| 1991 | 49 |
| 1992 | 51 |
| 1993 | 59 |
| 1994 | 63 |
| 1995 | 51 |
| 1996 | 35 |
| 1997 | 37 |
| 1998 | 41 |
| 1999 | 65 |
| 2000 | 64 |
| 2001 | 68 |
| 2002 | 86 |
| 2003 | 97 |
| 2004 | 126 |
| 2005 | 193 |
| 2006 | 187 |
| 2007 | 187 |
| 2008 | 194 |
| 2009 | 226 |
| 2010 | 240 |
| 2011 | 284 |
| 2012 | 305 |
| 2013 | 385 |
| 2014 | 410 |
| 2015 | 497 |
| 2016 | 519 |
| 2017 | 581 |
| 2018 | 622 |
| 2019 | 692 |
| 2020 | 781 |
| 2021 | 915 |
| 2022 | 916 |
| 2023 | 927 |
| 2024 | 963 |
| 2025 | 585 |