Year	% (cumulative)
2001	28.7276401519775
2002	29.1681175231934
2003	30.0495090484619
2004	30.8230991363525
2005	31.690990447998
2006	33.0125503540039
2007	33.7405891418457
2008	35.8187408447266
2009	36.8034706115723
2010	37.4880905151367
2011	38.3591003417969
2012	41.2800216674805
2013	37.2058486938477
2014	39.5234184265137
2015	40.4484214782715
2016	41.3899192810059
2017	42.6143493652344
2018	43.2722282409668
2019	44.457950592041
2020	46.4523887634277
2021	46.984619140625
2022	48.7057991027832