Year	2015 = 100
1980	27.5622553647
1981	21.6699562262
1982	12.9825525129
1983	10.8253038449
1984	11.1471443635
1985	9.38266515
1986	10.7374341901
1987	12.0467158017
1988	10.6989808116
1989	7.9919548887
1990	7.2252627287
1991	16.8054480267
1992	29.8998464594
1993	34.4051965025
1994	41.4163525566
1995	35.5333280952
1996	43.0467212072
1997	58.7059322883
1998	63.4018057749
1999	53.6040554226
2000	52.8598130419
2001	44.1247958308
2002	20.5804811787
2003	30.9252106994
2004	46.5525445328
2005	55.0958839901
2006	62.1679053966
2007	76.1991317306
2008	86.8951898862
2009	66.217583051
2010	92.7857474788
2011	113.111338935
2012	105.1173258332
2013	109.3548881428
2014	96.9778704888
2015	100
2016	103.4211936126
2017	118.5352147877
2018	110.9479270243
2019	87.8751271958
2020	78.4269360912
2021	102.4808330794