Year	2015 = 100
1995	21.0695294457
1996	26.8385672703
1997	29.3468445913
1998	25.5342630649
1999	14.6734222937
2000	19.4893147387
2001	22.373833651
2002	26.035918533
2003	35.0807414469
2004	44.3597371306
2005	57.489716067
2006	67.5519965869
2007	92.5521220055
2008	122.8745610574
2009	82.2281027366
2010	96.701329388
2011	130.2122002572
2012	130.7539881612
2013	137.772148087
2014	133.3651048467
2015	100
2016	100.8377646235
2017	121.1849102037
2018	144.4792816249
2019	146.5461021316
2020	135.8457911058
2021	180.0090297932