Year	2000 = 100
1980	20.44162368
1981	22.12067302
1982	22.98299537
1983	23.29222965
1984	22.78200937
1985	28.19507489
1986	32.92999076
1987	36.26219778
1988	37.52873119
1989	40.3181091
1990	43.25819597
1991	50.32995575
1992	43.39416786
1993	48.18860197
1994	48.33963662
1995	51.78236745
1996	63.76432684
1997	72.62086724
1998	83.81676051
1999	84.59528843
2000	100
2001	88.783174
2002	83.33892276
2003	106.5481846
2004	97.76618854
2005	137.4229521
2006	125.1792499
2007	152.9101717
2008	152.1475578
2009	118.0263413
2010	133.1789489
2011	140.5299444
2012	142.9187143
2013	154.2972614
2014	142.2008643
2015	155.7847364
2016	146.7891582
2017	176.0118049
2018	192.642736
