Year Number of Cases
2000 5
2001 9
2002 2
2003 2
2004 1
2005 1
2006 2
2007 2
2008 2
2009 4
2010 20
2011 10
2012 3
2013 4
2014 1
2015 12
2016 14
2017 9
2018 9
2019 10
2020 6
2021 13
2022 13
2023 20
2024 1