Year	2015 = 100
1980	43.1297017352
1981	41.7823576403
1982	29.0330847911
1983	25.2695814596
1984	27.6291560675
1985	24.570325256
1986	34.2925046124
1987	39.5072622714
1988	32.7382784247
1989	34.0657568375
1990	36.3655640833
1991	27.777767325
1992	39.3216996163
1993	72.4504521744
1994	81.0244101879
1995	83.3626134548
1996	62.2430577128
1997	108.9243224784
1998	106.2368212091
2000	89.4420661248
2001	89.0894655634
2002	91.9330404565
2003	90.8821512759
2004	96.8885134636
2005	78.7989238878
2006	68.2823805808
2007	78.693641435
2008	73.08620757
2009	68.6999379507
2010	67.8416409186
2011	73.0410574565
2012	91.0568454945
2013	99.4187441865
2014	90.8586706764
2015	100
2016	118.039339109
2017	114.8768014561
2018	104.3209451412
2019	118.3063771627
2020	168.8528127774
2021	263.0682227293