Year	Index (Units)
1980	39.933
1981	45.111
1982	47.292
1983	49.715
1984	50.765
1985	51.411
1986	51.694
1987	53.471
1988	54.602
1989	56.500
1990	61.669
1991	63.083
1992	65.021
1993	67.969
1994	67.969
1995	70.392
1996	72.937
1997	73.542
1998	75.966
1999	74.592
2000	75.642
2001	76.780
2002	76.435
2003	78.567
2004	79.557
2005	82.660
2006	86.636
2007	93.861
2008	102.665
2009	100.396
2010	101.300
2011	106.100
2012	107.200
2013	107.200
2014	107.300
2015	105.100
2016	106.100
2017	109.300
2018	110.800
2019	111.300
2020	110.200
2021	114.000
2022	121.600
2023	126.589
2024	129.118
2025	131.698
2026	134.329
2027	137.013
2028	139.751
2029	142.543