Year Number of Cases
2000 8
2001 4
2002 2
2004 3
2005 1
2006 1
2008 6
2009 5
2010 5
2011 4
2012 4
2013 5
2014 5
2015 4
2016 1
2017 2
2019 1
2020 2
2021 2
2022 5
2023 15
2024 2