Year	2015 = 100
1980	13.7562757517
1981	16.2319539937
1982	9.6440477212
1983	6.3827842529
1984	8.2950396245
1985	9.6379502609
1986	8.1510579583
1987	8.2555824209
1988	10.9983546603
1989	13.6162142982
1990	16.2901845516
1991	19.5694761652
1992	23.3296905428
1993	24.8009263506
1994	29.4904954846
1995	24.8673519892
1996	31.6266355775
1997	39.2774525353
1998	45.7125107906
1999	51.7374134816
2000	63.5594383935
2001	60.9344048589
2002	61.1871410398
2003	60.4265884505
2004	66.1105652037
2005	71.0107828822
2006	78.4085103449
2007	81.9326498475
2008	82.8786233378
2009	65.3693629357
2010	80.5029518487
2011	87.3561538442
2012	91.0933400715
2013	93.8030866425
2014	98.0504578716
2015	100
2016	98.9379069115
2017	104.8463643384
2018	111.7233958479
2019	109.5318977468
2020	92.8999027644
2021	110.7025096145
