Year % (cumulative) 2003 30.1799793243408 2008 42.5481300354004 2010 40.2823905944824 2015 45.3143997192383 2017 40.174747467041 2018 40.174747467041 2019 40.1747245788574 2020 57.3881607055664 2021 45.0613174438477 2022 59.3278388977051