Year	2015 = 100
1980	56.6028200162
1981	23.4901703072
1982	21.65057866
1983	26.8863395089
1984	37.6408753112
1985	41.1785515623
1986	31.9805933084
1987	19.8109870069
1988	32.4051144624
1989	34.8107343128
1990	65.2347500429
1991	66.9328346467
1992	53.2066508205
1993	32.263607413
1994	42.3106079628
1995	62.4113475245
1996	56.7375886391
1997	43.9716311947
1998	55.3191489237
1999	46.8085106255
2000	59.5744680699
2001	60.9929077972
2002	62.4113475245
2003	85.1063829825
2004	99.2907801364
2005	127.659574444
2006	156.0283687517
2007	141.8439715978
2008	127.659574444
2009	120.5673758671
2010	134.7517730209
2011	156.0283687517
2012	173.0496453601
2013	96.4539006818
2014	152.6718997908
2015	100
2016	101.1347517699
2017	107.8014184406
2018	151.7730496293
2019	148.9361701747
2020	84.3971631189
2021	114.751773009