Year % (cumulative) 2010 0.142680004239082 2013 0.0850400030612946 2014 0.0840200036764145 2015 0.224769994616508 2016 0.0762600004673004 2017 0.0768100023269653 2018 0.0829700008034706 2020 0.313980013132095