Year	2000 = 100
1980	23.34514044
1981	25.08635342
1982	23.92043461
1983	25.28468512
1984	32.79064727
1985	33.87656729
1986	35.74843735
1987	35.80774443
1988	37.66992837
1989	39.93787589
1990	38.34785276
1991	38.61926595
1992	40.92066424
1993	47.46512807
1994	52.4606486
1995	53.35284349
1996	57.14227548
1997	67.71012552
1998	74.25849655
1999	84.23411064
2000	100
2001	97.03392254
2002	101.285121
2003	106.7844709
2004	118.429151
2005	125.0843542
2006	131.9869598
2007	133.4763536
2008	128.4692211
2009	107.4833391
2010	123.321222
2011	127.9823208
2012	131.5897101
2013	132.5797714
2014	138.8249396
2015	148.3908037
2016	149.151011
2017	155.1136398
2018	163.3372117