Year % (cumulative) 1970 0.699999988079071 1980 4.08007001876831 2004 21.4599094390869 2006 21.2489204406738 2010 26.0438003540039 2013 28.1673107147217 2016 31.9039993286133 2018 32.6423416137695 2019 35.1133308410645 2022 38.861629486084