Year	2015 = 100
1980	5.2554102804
1981	7.3812790176
1982	6.632949196
1983	11.6608746437
1984	13.6633483266
1985	6.8997627465
1986	10.2582118269
1987	10.1520247915
1988	12.1858394128
1989	15.536800461
1990	13.9218813745
1991	14.4669614455
1992	14.0343698198
1993	11.6664767216
1994	13.7265912618
1995	16.5446055185
1996	14.7667138258
1997	16.2801690347
1998	16.7976540109
1999	17.1517470077
2000	14.0792550439
2001	17.1560590471
2002	17.2188272805
2003	43.7536040288
2004	125.1259582672
2005	127.979444251
2006	116.7442521709
2007	115.5042157007
2008	97.3307863473
2009	99.7943596116
2010	100.5380998355
2011	98.3091315773
2012	98.581612342
2013	80.2297393424
2014	96.6462021973
2015	100
2016	101.7592628109
2017	102.982560145
2018	81.7510807926
2019	92.2017102995
2020	92.4037268284
2021	77.1645451632