Year	Index (Units)
1980	57.130
1981	61.370
1982	62.210
1983	62.840
1984	63.260
1985	63.369
1986	63.684
1987	65.444
1988	67.301
1989	69.122
1990	73.012
1991	73.660
1992	74.470
1993	74.424
1994	76.046
1995	78.019
1996	81.062
1997	81.361
1998	81.211
1999	82.476
2000	85.387
2001	83.714
2002	85.646
2003	86.109
2004	90.363
2005	95.676
2006	100.000
2007	104.248
2008	105.666
2009	109.792
2010	110.371
2011	113.976
2012	115.289
2013	116.224
2014	116.305
2015	116.120
2016	116.646
2017	118.000
2018	118.672
2019	119.300
2020	119.202
2021	124.157
2022	131.700
2023	133.740
2024	136.742
2025	139.855
2026	143.242
2027	147.060
2028	150.529
2029	154.003