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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1967 | 1 |
| 1989 | 3 |
| 1990 | 5 |
| 1991 | 18 |
| 1992 | 23 |
| 1993 | 25 |
| 1994 | 26 |
| 1995 | 38 |
| 1996 | 55 |
| 1997 | 62 |
| 1998 | 92 |
| 1999 | 113 |
| 2000 | 129 |
| 2001 | 173 |
| 2002 | 170 |
| 2003 | 221 |
| 2004 | 240 |
| 2005 | 254 |
| 2006 | 294 |
| 2007 | 318 |
| 2008 | 407 |
| 2009 | 421 |
| 2010 | 528 |
| 2011 | 618 |
| 2012 | 615 |
| 2013 | 728 |
| 2014 | 1121 |
| 2015 | 1398 |
| 2016 | 1696 |
| 2017 | 1882 |
| 2018 | 1931 |
| 2019 | 2120 |
| 2020 | 2380 |
| 2021 | 2999 |
| 2022 | 3013 |
| 2023 | 2538 |
| 2024 | 1195 |