Year	% (cumulative)
1970	3.20000004768372
1980	8.30850982666016
2004	50.8833503723145
2006	47.3086891174316
2010	57.6152000427246
2013	57.7843208312988
2016	62.0983200073242
2018	63.2331695556641
2019	68.2362976074219
2022	69.4123001098633
