Year	2015 = 100
1980	31.5964059585
1981	36.434456839
1982	35.8878690265
1983	34.4136036675
1984	36.7025307564
1985	31.408704783
1986	30.7348491229
1987	30.2952750776
1988	35.0255448317
1989	41.6601087658
1990	44.8659971721
1991	41.809144872
1992	47.9402295944
1993	48.1154347368
1994	49.989547798
1995	52.9702980609
1996	51.1877041622
1997	56.0980405646
1998	59.4654554663
1999	61.4489556541
2000	68.3299619342
2001	78.4004143682
2002	79.1651462197
2003	83.7615384938
2004	90.4075397018
2005	86.3285791393
2006	91.015488114
2007	106.9895834574
2008	121.2940872918
2009	102.6915428243
2010	110.9331506602
2011	104.0384598225
2012	106.9461137805
2013	107.6363121295
2014	110.2458014657
2015	100
2016	98.9047625457
2017	97.3705950081
2018	99.0784839576
2019	97.6117357486
2020	85.4873982915
2021	89.6432225449