Year	Index (Units)
1990	0.104
1991	0.320
1992	1.360
1993	3.849
1994	6.400
1995	9.799
1996	14.167
1997	16.419
1998	17.397
1999	19.058
2000	20.720
2001	22.283
2002	22.674
2003	23.652
2004	26.291
2005	28.832
2006	30.200
2007	35.500
2008	43.400
2009	45.200
2010	49.500
2011	54.700
2012	62.500
2013	70.000
2014	78.100
2015	79.700
2016	80.700
2017	85.800
2018	92.800
2019	97.700
2020	100.200
2021	114.100
2022	129.200
2023	139.400
2024	154.455
2025	169.128
2026	182.997
2027	196.539
2028	209.903
2029	224.177