Year	maximum value in 2004 = 100
2010	1.0926546335
2011	1.0926546335
2013	1.2086454889
2014	2.0865640586
2015	2.0865640586
2016	1.7198498418
2017	1.7007007539
2018	1.8513339985
2019	1.7007007539