Year	2015 = 100
1980	35.1726603098
1981	39.0650132148
1982	37.6352660506
1983	41.7165907459
1984	43.5836210712
1985	36.2135061663
1986	39.1145167206
1987	36.003096177
1988	37.9782538236
1989	42.9539626241
1990	38.1419024833
1991	37.7284507789
1992	32.3345051642
1993	35.9759896229
1994	30.813665326
1995	41.6534528672
1996	47.9175982826
1997	46.4105577638
1998	52.2450217648
1999	52.4746993651
2000	51.2957058833
2001	59.5241179282
2002	67.0586663479
2003	74.8882151923
2004	78.4738851628
2005	85.5766950152
2006	83.4496740461
2007	99.7596047775
2008	106.7113082525
2009	89.9420353497
2010	82.9836553794
2011	85.1536969799
2012	93.7755936141
2013	97.7316669016
2014	100.2063186131
2015	100
2016	102.8074410671
2017	119.0793985108
2018	131.1684124293
2019	135.9561020623
2020	133.5642053029
2021	139.227708431