Year	2015 = 100
1980	46.0945791845
1981	49.4303581983
1982	44.6569528794
1983	43.536011979
1984	44.635396326
1985	39.4908263036
1986	42.7842760901
1987	45.6791255707
1988	47.741108118
1989	59.4921745567
1990	43.8056648973
1991	63.2230264434
1992	56.8046599681
1993	50.6724077319
1994	59.5243134226
1995	56.8810877579
1996	68.2394329667
1997	66.5219633504
1998	48.2866849275
1999	46.5676475791
2000	45.1119921762
2001	41.9764931523
2002	44.5632798487
2003	53.5715685249
2004	65.8454794793
2005	67.757741911
2006	88.5778473519
2007	115.4333964982
2008	137.5700195975
2009	125.8118982297
2010	154.8152641951
2011	167.4272881324
2012	186.3807301628
2013	212.0206750119
2014	156.7634861626
2015	100
2016	81.0410091945
2017	119.8750267984
2018	137.9161786651
2019	154.1781699954
2020	128.9120836989
2021	118.5325237303