Year	% (cumulative)
1990	14.6606187820435
1991	14.960560798645
1992	15.6331415176392
1993	16.5759944915771
1994	17.00950050354
1995	16.9546508789062
1996	17.2006053924561
1997	17.7078399658203
1998	18.0442371368408
1999	18.498327255249
2000	19.0958309173584
2001	19.7339553833008
2002	20.1221923828125
2003	20.8722820281982
2004	20.7405414581299
2005	21.4861488342285
2006	22.1828441619873
2007	22.6372566223145
2008	22.8173751831055
2009	23.0159511566162
2010	23.5750827789307
2011	24.041841506958
2012	24.5232048034668
2013	24.965763092041
2014	25.1670532226562
2015	25.8279724121094
2016	24.7432594299316
2017	26.9205341339111
2018	27.4101505279541
2019	28.6246089935303
2020	29.5982837677002
2021	27.6687602996826
2022	30.7867393493652
2023	31.2949733734131