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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1966 | 2 |
| 1969 | 1 |
| 1970 | 2 |
| 1975 | 1 |
| 1976 | 2 |
| 1978 | 1 |
| 1981 | 2 |
| 1982 | 1 |
| 1985 | 1 |
| 1987 | 5 |
| 1988 | 28 |
| 1989 | 100 |
| 1990 | 197 |
| 1991 | 241 |
| 1992 | 244 |
| 1993 | 273 |
| 1994 | 260 |
| 1995 | 274 |
| 1996 | 303 |
| 1997 | 386 |
| 1998 | 407 |
| 1999 | 501 |
| 2000 | 513 |
| 2001 | 522 |
| 2002 | 533 |
| 2003 | 654 |
| 2004 | 712 |
| 2005 | 709 |
| 2006 | 870 |
| 2007 | 922 |
| 2008 | 1023 |
| 2009 | 1088 |
| 2010 | 1330 |
| 2011 | 1588 |
| 2012 | 1902 |
| 2013 | 2313 |
| 2014 | 2550 |
| 2015 | 2843 |
| 2016 | 2820 |
| 2017 | 3026 |
| 2018 | 3327 |
| 2019 | 3473 |
| 2020 | 2914 |
| 2021 | 1850 |
| 2022 | 267 |
| 2023 | 305 |
| 2024 | 3868 |
| 2025 | 2224 |