Year	2000 = 100
1980	77.09650426
1981	85.62711558
1982	67.64480162
1983	56.14163909
1984	44.9532971
1985	37.16239342
1986	54.43892436
1987	43.63566458
1988	41.53686099
1989	54.98005986
1990	49.90764963
1991	51.62031557
1992	62.78332718
1993	67.8608638
1994	78.30919659
1995	92.9273545
1996	106.895734
1997	102.5825269
1998	80.30325746
1999	74.01785471
2000	100
2001	116.0283495
2002	133.5150607
2003	165.7489437
2004	201.5946572
2005	228.8537549
2006	261.360229
2007	303.475535
2008	425.3889873
2009	406.4883467
2010	552.0711462
2011	645.3536868
2012	756.062287
2013	621.3070737
2014	630.7073736
2015	666.4440507
2016	701.4174731
2017	598.732452
2018	525.1512256