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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 1 |
| 1979 | 3 |
| 1980 | 54 |
| 1981 | 226 |
| 1982 | 323 |
| 1983 | 305 |
| 1984 | 345 |
| 1985 | 396 |
| 1986 | 402 |
| 1987 | 339 |
| 1988 | 281 |
| 1989 | 317 |
| 1990 | 327 |
| 1991 | 269 |
| 1992 | 279 |
| 1993 | 238 |
| 1994 | 203 |
| 1995 | 208 |
| 1996 | 165 |
| 1997 | 157 |
| 1998 | 144 |
| 1999 | 128 |
| 2000 | 101 |
| 2001 | 94 |
| 2002 | 86 |
| 2003 | 104 |
| 2004 | 84 |
| 2005 | 90 |
| 2006 | 88 |
| 2007 | 72 |
| 2008 | 87 |
| 2009 | 86 |
| 2010 | 72 |
| 2011 | 64 |
| 2012 | 51 |
| 2013 | 60 |
| 2014 | 45 |
| 2015 | 46 |
| 2016 | 58 |
| 2017 | 49 |
| 2018 | 40 |
| 2019 | 39 |
| 2020 | 30 |
| 2021 | 29 |
| 2022 | 27 |
| 2023 | 31 |
| 2024 | 6 |