Year	2015 = 100
1980	5.10699942
1981	5.9864974814
1982	5.5557977254
1983	6.0004723138
1984	7.0174277416
1985	7.1331210279
1986	7.2359849585
1987	9.3975020724
1988	11.8696728386
1989	14.0813618945
1990	16.000954041
1991	18.6769969965
1992	18.7343625374
1993	19.1982353347
1994	23.4474778683
1995	30.9551702224
1996	34.4420054629
1997	33.1308912654
1998	21.3704512144
1999	27.4346579298
2000	36.7654931775
2001	32.3249328963
2002	34.8513993252
2003	40.9684813052
2004	51.4234887178
2005	59.8484799392
2006	70.8782882268
2007	81.7518533524
2008	99.7195330014
2009	74.0172468414
2010	97.4142040764
2011	120.1407180574
2012	119.0346444456
2013	118.1183797144
2014	120.4043696592
2015	100
2016	93.0570087495
2017	109.6172788485
2018	122.6125287828
2019	115.3136614189
2020	107.1326147229
2021	140.9152108262
