Year	2015 = 100
2000	38.5394967039
2001	58.7229802956
2002	58.2100993712
2003	62.5541576711
2004	79.0703683972
2005	81.1688707391
2006	88.0246253109
2007	77.5714154091
2008	73.6544079923
2009	65.6895953483
2010	82.0583410493
2011	79.3618441909
2012	79.7932486111
2013	85.4615255593
2014	91.444835029
2015	100
2016	98.7904638716
2017	94.7746977997
2018	90.1222973965
2019	98.892831288
2020	81.9989486402
2021	83.566667421