Year	2015 = 100
1993	24.6415327292
1994	40.8824565022
1995	26.0849194708
1996	30.7617607647
1997	18.4698948743
1998	10.0398843583
1999	7.5396168916
2000	13.3555865095
2001	6.682674321
2002	20.5444155625
2003	2.4645994203
2004	3.9645386313
2005	3.5767828712
2006	3.4592419062
2007	3.149523196
2008	2.4505503182
2009	2.41115291
2010	2.4815710626
2011	68.5877626865
2012	80.3102692262
2013	54.4007620687
2014	109.5796411483
2015	100
2016	87.4016109117
2017	109.9632903341
2018	121.2259985544
2019	142.093278329
2020	99.5655211081
2021	90.6849691339