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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 1 |
| 1974 | 2 |
| 1975 | 13 |
| 1976 | 5 |
| 1977 | 8 |
| 1978 | 11 |
| 1979 | 6 |
| 1980 | 26 |
| 1981 | 55 |
| 1982 | 73 |
| 1983 | 72 |
| 1984 | 106 |
| 1985 | 138 |
| 1986 | 130 |
| 1987 | 142 |
| 1988 | 159 |
| 1989 | 167 |
| 1990 | 172 |
| 1991 | 171 |
| 1992 | 189 |
| 1993 | 224 |
| 1994 | 202 |
| 1995 | 240 |
| 1996 | 237 |
| 1997 | 253 |
| 1998 | 299 |
| 1999 | 305 |
| 2000 | 342 |
| 2001 | 356 |
| 2002 | 368 |
| 2003 | 385 |
| 2004 | 428 |
| 2005 | 447 |
| 2006 | 456 |
| 2007 | 538 |
| 2008 | 604 |
| 2009 | 636 |
| 2010 | 672 |
| 2011 | 749 |
| 2012 | 730 |
| 2013 | 754 |
| 2014 | 840 |
| 2015 | 824 |
| 2016 | 542 |
| 2017 | 442 |
| 2018 | 644 |
| 2019 | 718 |
| 2020 | 833 |
| 2021 | 872 |
| 2022 | 796 |
| 2023 | 625 |
| 2024 | 110 |