Year	2015 = 100
1980	33.7869083305
1981	30.3849037356
1982	62.5864080587
1983	71.0413781166
1984	57.5108971256
1985	47.3754750139
1986	48.9946480356
1987	61.8644368404
1988	64.9366556147
1989	74.8139870337
2000	94.7342390976
2001	94.4199870586
2002	103.277328349
2003	108.4010163131
2004	104.6695703892
2005	103.5805281233
2006	118.7079232371
2007	124.3942801933
2008	118.655335882
2009	121.1525989175
2010	126.3804943551
2011	125.5587281663
2012	102.6861531611
2013	87.6020956366
2014	95.4606914632
2015	100
2016	118.8073590417
2017	126.1390078746
2018	116.3361990785
2019	78.745276777
2020	64.8404895908
2021	61.5604289452
