Year	Index
1990	0.823
1991	0.939
1992	1.249
1993	2.987
1994	10.627
1995	5.386
1996	5.61
1997	6.564
1998	7.54
1999	12.96
2000	18.751
2001	18.916
2002	24.286
2003	27.456
2004	29.945
2005	35.957
2006	37.665
2007	40.804
2008	44.63
2009	45.21
2010	49.867
2011	57.447
2012	59.917
2013	60.276
2014	62.627
2015	78.346
2016	119.4
2017	130.5
2018	137.6
2019	144.833
2020	152.615
2021	166.803
2022	173.044
2023	179.109
2024	185.315