Year Number of Cases
2000 13
2001 8
2002 1
2003 6
2004 5
2005 10
2006 5
2007 6
2008 16
2009 13
2010 10
2011 9
2012 8
2013 5
2014 4
2015 8
2016 13
2017 8
2018 8
2019 9
2020 6
2021 23
2022 28
2023 16