Year	% (cumulative)
1970	3.07953000068665
1985	1.52128005027771
2002	3.92709994316101
2003	4.63715982437134
2004	4.34209012985229
2005	3.4556200504303
2006	3.48701000213623
2007	3.73634004592896
2008	4.24748992919922
2009	5.44746017456055
2010	5.56365013122559
2011	5.6452898979187
2012	5.83339023590088
2013	11.1797800064087
2014	6.74451017379761
2015	7.38945007324219
2016	12.7356624603271
2017	11.9843502044678
2018	13.8527584075928
2019	8.09189033508301
2020	14.6579856872559
2021	15.8504800796509
2022	14.2413349151611