Document Archive for Cost

CEM Survey 2017 (PDF 1,665KB)
CEM Survey 2016 (PDF 944KB)
CEM Survey 2015 (PDF 717KB)
CEM Survey 2014 (PDF 595KB)
CEM Survey 2013 (PDF 603KB)
CEM Survey 2012 (PDF 279KB)
CEM Survey 2011 (PDF 258KB)
CEM Survey 2010 (PDF 116KB)