Year	2000 = 100
1980	56.68937295
1981	55.63329844
1982	41.37261686
1983	37.93602936
1984	46.54480477
1985	42.17488038
1986	47.03645477
1987	67.53153545
1988	54.70906004
1989	34.04075979
1990	52.19235138
1991	39.30121286
1992	34.17870007
1993	37.75396912
1994	41.49258957
1995	89.38025346
1996	78.96738946
1997	86.22306294
1998	125.1662876
1999	111.9353848
2000	100
2001	119.8312319
2002	136.1180732
2003	136.7133609
2004	202.5092014
2005	215.2545035
2006	248.1238134
2007	231.9924431
2008	217.9889456
2009	293.6406331
2010	384.9200184
2011	445.002131
2012	410.1933168
2013	490.651183
2014	551.0786703
2015	543.7265809
2016	585.8545389
2017	641.6885955
2018	703.2709905