Tests Percentage compliance 91.0% 92.0% 93.0% 94.0% 95.0% 96.0% 97.0% 98.0% 99.0% 100.0% 0 2,000 4,000 6,000 8,000 10,000 12,000 14,000 16,000 18,000 2012 2013 2014 2015 N um be r o f t es ts % c om pl ia nc e Notes: 1. 2014 represents seven months only to allow the alignment of the annual sustainability report with the annual financial report, as sustainability data was previously reported on a calendar year basis.