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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1954 | 1 |
| 1963 | 1 |
| 1964 | 5 |
| 1965 | 2 |
| 1966 | 14 |
| 1967 | 17 |
| 1968 | 13 |
| 1969 | 5 |
| 1970 | 9 |
| 1971 | 4 |
| 1972 | 1 |
| 1973 | 5 |
| 1974 | 8 |
| 1975 | 22 |
| 1976 | 28 |
| 1977 | 54 |
| 1978 | 85 |
| 1979 | 111 |
| 1980 | 2322 |
| 1981 | 4932 |
| 1982 | 4997 |
| 1983 | 4832 |
| 1984 | 5239 |
| 1985 | 5230 |
| 1986 | 5593 |
| 1987 | 5437 |
| 1988 | 5717 |
| 1989 | 6095 |
| 1990 | 6141 |
| 1991 | 6274 |
| 1992 | 6431 |
| 1993 | 6475 |
| 1994 | 6944 |
| 1995 | 6867 |
| 1996 | 6909 |
| 1997 | 6829 |
| 1998 | 7419 |
| 1999 | 7604 |
| 2000 | 8059 |
| 2001 | 8671 |
| 2002 | 9168 |
| 2003 | 9513 |
| 2004 | 10566 |
| 2005 | 11450 |
| 2006 | 12500 |
| 2007 | 13281 |
| 2008 | 14479 |
| 2009 | 15851 |
| 2010 | 16760 |
| 2011 | 17997 |
| 2012 | 19537 |
| 2013 | 21539 |
| 2014 | 22691 |
| 2015 | 23315 |
| 2016 | 23384 |
| 2017 | 22909 |
| 2018 | 23513 |
| 2019 | 23557 |
| 2020 | 24884 |
| 2021 | 24697 |
| 2022 | 21724 |
| 2023 | 22170 |
| 2024 | 5540 |