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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1967 1
1968 1
1970 2
1987 1
1988 2
1996 2
1997 1
2000 2
2002 3
2003 2
2004 2
2005 3
2006 2
2007 7
2008 6
2009 9
2010 9
2011 9
2012 6
2013 4
2014 7
2015 7
2016 16
2017 9
2018 13
2019 7
2020 7
2021 4
2022 2
2024 1
2025 0

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123 results

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123 results