Year	Index (Units)
1980	40.893
1981	44.223
1982	47.804
1983	51.226
1984	53.966
1985	56.137
1986	56.467
1987	57.284
1988	58.386
1989	60.489
1990	62.603
1991	64.346
1992	65.752
1993	67.372
1994	68.712
1995	69.555
1996	71.043
1997	71.671
1998	72.167
1999	73.647
2000	75.830
2001	77.290
2002	78.320
2003	79.600
2004	81.200
2005	83.440
2006	85.170
2007	87.820
2008	90.190
2009	90.490
2010	93.550
2011	96.530
2012	98.540
2013	99.690
2014	99.300
2015	100.740
2016	102.960
2017	105.080
2018	107.390
2019	108.380
2020	108.760
2021	115.930
2022	127.770
2023	128.450
2024	132.785
2025	135.055
2026	137.649
2027	140.363
2028	143.205
2029	146.143