Year % (cumulative) 2003 22.1963920593262 2004 23.1336441040039 2006 26.1546688079834 2007 27.7851276397705 2008 29.3118782043457 2011 32.5689506530762 2012 33.7177658081055 2013 34.7613906860352 2014 35.7705383300781 2016 37.356315612793 2017 38.3193778991699 2018 39.4187431335449 2019 40.3400917053223 2020 40.8626670837402 2021 41.4524078369141 2022 42.2894287109375