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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1969 | 1 |
| 1970 | 1 |
| 1973 | 1 |
| 1975 | 1 |
| 1978 | 4 |
| 1980 | 2 |
| 1982 | 3 |
| 1983 | 2 |
| 1984 | 3 |
| 1985 | 3 |
| 1986 | 2 |
| 1987 | 3 |
| 1989 | 3 |
| 1990 | 4 |
| 1991 | 34 |
| 1992 | 30 |
| 1993 | 40 |
| 1994 | 45 |
| 1995 | 43 |
| 1996 | 34 |
| 1997 | 44 |
| 1998 | 58 |
| 1999 | 69 |
| 2000 | 89 |
| 2001 | 180 |
| 2002 | 189 |
| 2003 | 221 |
| 2004 | 281 |
| 2005 | 416 |
| 2006 | 490 |
| 2007 | 578 |
| 2008 | 660 |
| 2009 | 785 |
| 2010 | 951 |
| 2011 | 1057 |
| 2012 | 1095 |
| 2013 | 1206 |
| 2014 | 1149 |
| 2015 | 1139 |
| 2016 | 946 |
| 2017 | 860 |
| 2018 | 943 |
| 2019 | 1014 |
| 2020 | 715 |
| 2021 | 329 |
| 2022 | 272 |
| 2023 | 183 |
| 2024 | 205 |