Year	% (cumulative)
1990	12.5365695953369
1991	12.8372888565063
1992	13.5635137557983
1993	14.3576068878174
1994	14.9284429550171
1995	15.1022348403931
1996	15.3997430801392
1997	15.9124097824097
1998	16.242992401123
1999	16.9841461181641
2000	17.751781463623
2001	18.2979965209961
2002	18.7955856323242
2003	19.6852111816406
2004	19.7800674438477
2005	20.6966361999512
2006	21.4788188934326
2007	21.9738655090332
2008	22.4235858917236
2009	22.6831531524658
2010	23.551887512207
2011	24.0642337799072
2012	24.7599868774414
2013	25.3839149475098
2014	25.6870307922363
2015	26.577808380127
2016	25.7544403076172
2017	27.9425659179688
2018	28.5200099945068
2019	29.7712154388428
2020	30.970832824707
2021	29.3322296142578
2022	32.3500862121582
2023	32.88818359375
