Year	2000 = 100
1980	33.35970277
1981	35.23909913
1982	28.97200943
1983	23.50497819
1984	26.68600889
1985	24.52148866
1986	20.00667933
1987	30.20726795
1988	32.49848671
1989	34.52002755
1990	34.41524557
1991	38.64096516
1992	52.8403849
1993	54.25431547
1994	58.05589764
1995	63.66747883
1996	60.83845767
1997	74.48466566
1998	89.93502727
1999	88.17728275
2000	100
2001	108.423251
2002	148.0991608
2003	157.1508682
2004	183.2095757
2005	203.0146575
2006	230.3921569
2007	262.51692
2008	281.2874657
2009	222.9821712
2010	267.5929149
2011	321.2476312
2012	328.6228101
2013	338.7463916
2014	353.5177566
2015	341.1254968
2016	328.7651487
2017	355.586428
2018	381.6004241