Year Number of Cases
2000 19
2001 1
2003 1
2004 2
2005 10
2006 2
2007 19
2008 20
2009 3
2010 4
2011 5
2012 3
2013 5
2014 5
2015 4
2016 2
2017 4
2018 2
2019 9
2020 10
2021 18
2022 17
2023 12
2024 2