Year	2015 = 100
1980	3.5439170358
1981	3.7676140954
1982	4.2780943019
1983	5.2450916269
1984	6.0308443282
1985	7.8484728651
1986	9.2107058259
1987	12.4345717133
1988	15.2874444017
1989	18.4475868806
1990	19.8919522797
1991	20.5392368097
1992	22.2975696508
1993	26.367500855
1994	31.6369362711
1995	40.7774634095
1996	46.7860239543
1997	51.9694893929
1998	41.235439909
1999	45.5084268053
2000	53.8091482022
2001	60.3510261199
2002	71.364998326
2003	74.8748239938
2004	82.8501753596
2005	79.7613140476
2006	81.8351451473
2007	84.1455584445
2008	76.0298344542
2009	64.1453595874
2010	76.9036078502
2011	73.1198903896
2012	75.4096146074
2013	75.7587487008
2014	77.6043100938
2015	100
2016	121.3076191023
2017	132.845488798
2018	142.2020123575
2019	145.9555623112
2020	120.2024044347
2021	141.6887339956