Year	Index
1989	0.01
1990	0.751
1991	22.768
1992	28.112
1993	33.87
1994	35.841
1995	40.641
1996	44.546
1997	48.901
1998	55.761
1999	60.906
2000	66.123
2001	70.912
2002	73.215
2003	77.118
2004	84.098
2005	92.396
2006	100
2007	109.674
2008	127.44
2009	135.133
2010	143.427
2011	158.078
2012	167.948
2013	175.252
2014	189.96
2015	202.088
2016	211.973
2017	222.384
2018	233.434
2019	245.432
2020	255.086
2021	265.165
2022	275.861
2023	287.239
2024	301.683