Year	Index (Units)
1980	10.088
1981	12.650
1982	15.052
1983	20.096
1984	24.420
1985	28.503
1986	31.465
1987	34.268
1988	38.351
1989	42.755
1990	48.759
1991	53.305
1992	57.595
1993	60.998
1994	63.361
1995	65.510
1996	67.370
1997	68.770
1998	70.710
1999	71.910
2000	74.660
2001	77.580
2002	80.700
2003	82.540
2004	84.660
2005	86.810
2006	89.000
2007	91.440
2008	92.210
2009	92.080
2010	94.330
2011	97.630
2012	99.670
2013	99.840
2014	99.570
2015	99.860
2016	100.740
2017	102.370
2018	103.020
2019	103.400
2020	103.100
2021	105.970
2022	116.360
2023	118.560
2024	121.007
2025	123.350
2026	125.837
2027	128.332
2028	130.878
2029	133.475