Year	2000 = 100
1980	24.11207639
1981	18.91680363
1982	13.91562965
1983	15.46215857
1984	17.11982468
1985	17.19026376
1986	17.9619629
1987	21.64044768
1988	22.06777804
1989	26.88267982
1990	31.14502622
1991	29.37465759
1992	38.20458637
1993	55.02230571
1994	59.30187055
1995	64.02128825
1996	67.72481803
1997	77.78977851
1998	97.65516162
1999	99.469359
2000	100
2001	102.8253894
2002	112.5146748
2003	119.94991
2004	129.4200517
2005	153.7763168
2006	180.7643422
2007	202.7455584
2008	240.6136026
2009	178.3595523
2010	212.4066682
2011	253.8858887
2012	275.3494561
2013	283.7285748
2014	274.0705956
2015	254.7268319
2016	241.9404394
2017	239.838618
2018	252.9377654