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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 1 |
| 1967 | 2 |
| 1968 | 3 |
| 1969 | 2 |
| 1970 | 2 |
| 1971 | 2 |
| 1972 | 6 |
| 1973 | 7 |
| 1974 | 10 |
| 1975 | 6 |
| 1976 | 2 |
| 1977 | 3 |
| 1978 | 10 |
| 1979 | 7 |
| 1980 | 7 |
| 1981 | 10 |
| 1982 | 12 |
| 1983 | 9 |
| 1984 | 27 |
| 1985 | 20 |
| 1986 | 30 |
| 1987 | 35 |
| 1988 | 57 |
| 1989 | 67 |
| 1990 | 58 |
| 1991 | 77 |
| 1992 | 102 |
| 1993 | 114 |
| 1994 | 107 |
| 1995 | 120 |
| 1996 | 132 |
| 1997 | 125 |
| 1998 | 124 |
| 1999 | 125 |
| 2000 | 112 |
| 2001 | 124 |
| 2002 | 149 |
| 2003 | 148 |
| 2004 | 164 |
| 2005 | 162 |
| 2006 | 141 |
| 2007 | 172 |
| 2008 | 175 |
| 2009 | 164 |
| 2010 | 187 |
| 2011 | 217 |
| 2012 | 229 |
| 2013 | 284 |
| 2014 | 332 |
| 2015 | 340 |
| 2016 | 342 |
| 2017 | 378 |
| 2018 | 334 |
| 2019 | 369 |
| 2020 | 439 |
| 2021 | 494 |
| 2022 | 663 |
| 2023 | 666 |
| 2024 | 268 |