Year	% (cumulative)
1994	6.02907848358154
1995	6.23280143737793
1996	6.38213109970093
1997	6.56217956542969
1998	6.9944543838501
1999	7.21920013427734
2000	7.3652491569519
2001	7.69605302810669
2002	7.90846681594849
2003	8.31036949157715
2004	8.5261058807373
2005	8.80757331848145
2006	9.07697296142578
2007	9.28710556030273
2008	9.64565086364746
2009	9.91062259674072
2010	10.2301940917969
2011	10.5982341766357
2012	10.7907485961914
2013	11.2082796096802
2014	11.6170196533203
2015	11.9889698028564
2016	12.6474800109863
2017	12.832820892334
2018	13.244930267334
2019	13.8086490631104
2020	14.4822702407837
2021	14.7712936401367
2022	15.0582103729248
2023	15.4240369796753