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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1957 | 1 |
| 1961 | 4 |
| 1962 | 2 |
| 1963 | 6 |
| 1964 | 5 |
| 1970 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 2 |
| 1980 | 3 |
| 1981 | 6 |
| 1982 | 5 |
| 1983 | 9 |
| 1984 | 9 |
| 1985 | 7 |
| 1986 | 6 |
| 1987 | 11 |
| 1988 | 10 |
| 1989 | 16 |
| 1990 | 12 |
| 1991 | 10 |
| 1992 | 15 |
| 1993 | 18 |
| 1994 | 18 |
| 1995 | 21 |
| 1996 | 29 |
| 1997 | 33 |
| 1998 | 23 |
| 1999 | 45 |
| 2000 | 51 |
| 2001 | 43 |
| 2002 | 68 |
| 2003 | 84 |
| 2004 | 101 |
| 2005 | 120 |
| 2006 | 150 |
| 2007 | 151 |
| 2008 | 215 |
| 2009 | 236 |
| 2010 | 254 |
| 2011 | 277 |
| 2012 | 356 |
| 2013 | 457 |
| 2014 | 525 |
| 2015 | 581 |
| 2016 | 623 |
| 2017 | 701 |
| 2018 | 851 |
| 2019 | 979 |
| 2020 | 1217 |
| 2021 | 1359 |
| 2022 | 1628 |
| 2023 | 1748 |
| 2024 | 627 |