Year	Index (Units)
1980	35.287
1981	38.780
1982	42.223
1983	45.819
1984	48.629
1985	51.027
1986	52.750
1987	54.661
1988	57.884
1989	62.018
1990	63.300
1991	66.180
1992	67.900
1993	69.880
1994	71.030
1995	70.700
1996	71.920
1997	73.070
1998	73.640
1999	75.290
2000	77.450
2001	79.270
2002	80.630
2003	81.590
2004	81.710
2005	82.540
2006	83.560
2007	85.180
2008	88.060
2009	89.650
2010	92.130
2011	94.530
2012	97.790
2013	99.680
2014	100.230
2015	99.980
2016	101.080
2017	101.590
2018	102.930
2019	104.100
2020	104.300
2021	107.600
2022	117.060
2023	118.610
2024	120.870
2025	123.268
2026	125.734
2027	128.248
2028	130.813
2029	133.430