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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1977 | 1 |
| 1978 | 1 |
| 1987 | 1 |
| 1988 | 1 |
| 1989 | 5 |
| 1990 | 2 |
| 1991 | 19 |
| 1992 | 53 |
| 1993 | 60 |
| 1994 | 64 |
| 1995 | 77 |
| 1996 | 62 |
| 1997 | 62 |
| 1998 | 59 |
| 1999 | 61 |
| 2000 | 66 |
| 2001 | 78 |
| 2002 | 83 |
| 2003 | 88 |
| 2004 | 92 |
| 2005 | 118 |
| 2006 | 91 |
| 2007 | 110 |
| 2008 | 107 |
| 2009 | 119 |
| 2010 | 116 |
| 2011 | 144 |
| 2012 | 186 |
| 2013 | 195 |
| 2014 | 177 |
| 2015 | 160 |
| 2016 | 151 |
| 2017 | 136 |
| 2018 | 151 |
| 2019 | 129 |
| 2020 | 113 |
| 2021 | 118 |
| 2022 | 112 |
| 2023 | 120 |
| 2024 | 33 |