Year	2015 = 100
1980	64.6653607284
1981	52.0682125346
1982	86.080512658
1983	64.6653607284
1984	51.6483075948
1985	44.0900186785
1986	43.6701137387
1987	43.6701137387
1988	44.0900186785
1989	40.7307791601
1990	43.6701137387
1991	49.9686878356
1992	44.9298285581
1993	46.6094483172
1994	41.9904939795
1995	47.4492581968
1996	42.8303038591
1997	42.4103989193
1998	38.2113495213
1999	32.752585304
2000	41.9904939795
2001	39.9077938679
2002	42.5332812866
2003	46.6507148951
2004	55.933730851
2005	85.8
2006	98.5
2007	109.3
2008	133.8
2009	105.9
2010	124.9
2011	151.3
2012	142.2
2013	138.7
2014	136.4
2015	100
2016	91.7
2017	94
2018	105.6
2019	98.4
2020	86
2021	119.8
2022	157.4