Year	2015 = 100
1980	54.8298731115
1981	53.4869840826
1982	53.7901425466
1983	61.6186771349
1984	71.9699040757
1985	71.8375717119
1986	81.4984865288
1987	90.1456907106
1988	95.1521290521
1989	100.2358617777
1990	100.280952131
1991	96.3608843246
1992	97.5638189957
1993	92.8500614362
1994	102.7952975246
1995	110.5535727247
1996	103.4929538941
1997	102.7243389753
1998	105.0807745227
1999	94.8515154141
2000	84.4091467602
2001	77.8736815464
2002	76.89186197
2003	93.1861426159
2004	85.7904774618
2005	71.3195614301
2006	71.5722816474
2007	74.0389323026
2008	74.618567609
2009	79.1702265436
2010	98.867837756
2011	111.9676201584
2012	112.0015817565
2013	102.2659870105
2014	96.0210714166
2015	100
2016	111.7247653361
2017	111.4453033642
2018	105.1429313925
2019	112.3426159805
2020	142.366837641
2021	120.8802491892