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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 1 |
| 1972 | 1 |
| 1975 | 1 |
| 1978 | 1 |
| 1979 | 2 |
| 1980 | 1 |
| 1981 | 2 |
| 1983 | 34 |
| 1984 | 76 |
| 1985 | 99 |
| 1986 | 101 |
| 1987 | 132 |
| 1988 | 155 |
| 1989 | 175 |
| 1990 | 199 |
| 1991 | 207 |
| 1992 | 228 |
| 1993 | 226 |
| 1994 | 288 |
| 1995 | 343 |
| 1996 | 364 |
| 1997 | 511 |
| 1998 | 473 |
| 1999 | 561 |
| 2000 | 565 |
| 2001 | 644 |
| 2002 | 754 |
| 2003 | 755 |
| 2004 | 844 |
| 2005 | 998 |
| 2006 | 1092 |
| 2007 | 1239 |
| 2008 | 1288 |
| 2009 | 1299 |
| 2010 | 1430 |
| 2011 | 1504 |
| 2012 | 1681 |
| 2013 | 1702 |
| 2014 | 1894 |
| 2015 | 1985 |
| 2016 | 1989 |
| 2017 | 1956 |
| 2018 | 1918 |
| 2019 | 2055 |
| 2020 | 2591 |
| 2021 | 3364 |
| 2022 | 5319 |
| 2023 | 4975 |
| 2024 | 4248 |
| 2025 | 2745 |