Year	Index (Units)
1980	35.582
1981	40.327
1982	45.157
1983	49.429
1984	53.222
1985	56.325
1986	57.755
1987	59.655
1988	61.266
1989	65.291
1990	65.502
1991	67.733
1992	69.395
1993	70.945
1994	72.128
1995	73.403
1996	74.930
1997	75.879
1998	76.393
1999	76.832
2000	78.226
2001	79.622
2002	81.165
2003	82.926
2004	84.863
2005	86.465
2006	88.102
2007	89.518
2008	92.347
2009	92.440
2010	94.047
2011	96.198
2012	98.329
2013	99.303
2014	99.912
2015	99.998
2016	100.304
2017	101.473
2018	103.604
2019	104.948
2020	105.502
2021	107.683
2022	114.040
2023	120.498
2024	123.410
2025	125.622
2026	127.864
2027	130.189
2028	132.528
2029	134.800