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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 3 |
| 1963 | 2 |
| 1965 | 3 |
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1970 | 1 |
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 2 |
| 1975 | 2 |
| 1977 | 1 |
| 1979 | 4 |
| 1981 | 4 |
| 1982 | 7 |
| 1983 | 4 |
| 1984 | 10 |
| 1985 | 11 |
| 1986 | 13 |
| 1987 | 21 |
| 1988 | 25 |
| 1989 | 13 |
| 1990 | 17 |
| 1991 | 18 |
| 1992 | 23 |
| 1993 | 36 |
| 1994 | 40 |
| 1995 | 53 |
| 1996 | 51 |
| 1997 | 61 |
| 1998 | 71 |
| 1999 | 75 |
| 2000 | 80 |
| 2001 | 80 |
| 2002 | 94 |
| 2003 | 121 |
| 2004 | 149 |
| 2005 | 191 |
| 2006 | 217 |
| 2007 | 278 |
| 2008 | 367 |
| 2009 | 426 |
| 2010 | 487 |
| 2011 | 583 |
| 2012 | 672 |
| 2013 | 816 |
| 2014 | 996 |
| 2015 | 1208 |
| 2016 | 1226 |
| 2017 | 1335 |
| 2018 | 1578 |
| 2019 | 1747 |
| 2020 | 2071 |
| 2021 | 2361 |
| 2022 | 2803 |
| 2023 | 2847 |
| 2024 | 1097 |