Year	Index (Units)
1985	55.057
1986	65.171
1987	71.378
1988	74.742
1989	80.123
1990	84.010
1991	84.832
1992	85.953
1993	87.149
1994	89.589
1995	92.203
1996	94.557
1997	95.341
1998	95.689
1999	96.176
2000	100.000
2001	101.816
2002	104.589
2003	106.214
2004	109.082
2005	112.524
2006	115.489
2007	119.166
2008	123.188
2009	125.601
2010	130.657
2011	133.070
2012	134.334
2013	136.518
2014	137.552
2015	137.667
2016	139.506
2017	141.730
2018	144.407
2019	147.083
2020	149.197
2021	158.072
2022	169.484
2023	177.374
2024	181.669
2025	186.067
2026	190.382
2027	194.217
2028	198.031
2029	202.423