Year	2015 = 100
1980	87.8573956614
1981	86.0486810167
1982	54.4021463717
1983	40.4762610328
1984	33.1366786706
1985	22.210210435
1986	34.2293370263
1987	24.771281153
1988	32.9431717648
1989	34.0795988655
1990	44.6708212256
1991	61.5742605059
1992	65.9014143438
1993	63.2221978348
1994	65.8183844266
1995	69.7167612405
1996	70.8885350783
1997	74.9430104761
1998	74.5207098196
1999	67.4572145028
2000	67.0159472609
2001	65.8519492566
2002	70.0477056908
2003	77.33825164
2004	82.181870242
2005	90.0828220337
2006	88.4665198239
2007	86.4316668349
2008	94.0930831242
2009	84.5760443779
2010	91.4198041209
2011	97.7528089925
2012	102.1450985783
2013	101.3278856106
2014	99.1828397068
2015	100
2016	107.9725240862
2017	104.2801093131
2018	108.6243982576
2019	105.5480480196
2020	102.0129316706
2021	115.8138640536