Year	Index
1990	0.142
1991	0.314
1992	0.95
1993	3.5
1994	10.27
1995	10.292
1996	15.112
1997	20.508
1998	22.467
1999	24.133
2000	26.892
2001	28.6
2002	28.9
2003	30.358
2004	32.858
2005	37.017
2006	38.65
2007	41.817
2008	53
2009	56.392
2010	62.225
2011	67.042
2012	77.075
2013	83.725
2014	94.533
2015	100.092
2016	100.583
2017	105.233
2018	113.283
2019	122.842
2020	132.175
2021	142.122
2022	152.018
2023	162.54
2024	174.111