Year

Tested

Positive

2010

130,977

37,365

2011

163,795

36,764

2012

184,209

35,251

2013

290,280

35,866

2014

376,395

37,003

2015

408,572

36,410

2016

480,166

33,155

2017

899,629

41,119

2018

867,026

44,466

2019

517,145

33,603