Year	% (cumulative)
2001	29.1775131225586
2002	29.4815635681152
2003	29.718900680542
2004	29.0462493896484
2005	30.2264804840088
2006	30.6313209533691
2007	31.3971900939941
2008	32.6640892028809
2009	33.8264389038086
2010	34.1282691955566
2011	34.5901985168457
2012	37.5537109375
2013	33.4900398254395
2014	36.7395401000977
2015	36.7757797241211
2016	37.9863891601562
2017	38.3364181518555
2018	38.6902008056641
2019	40.5261611938477
2020	41.7820091247559
2021	42.5673904418945
2022	44.0024681091309