Year % (cumulative) 2002 98.8970565795898 2009 92.0709762573242 2010 92.1093292236328 2011 98.8159027099609 2012 98.6769790649414 2013 99.0115585327148 2014 99.0289001464844 2015 99.3504028320312 2016 99.5230026245117 2017 99.41015625 2018 98.1891021728516 2019 99.4563369750977 2020 99.4263916015625 2022 99.5004196166992