Year	Index (Units)
1982	11.634
1983	12.093
1984	12.736
1985	14.328
1986	18.247
1987	18.706
1988	21.247
1989	22.105
1990	23.635
1991	26.904
1992	29.169
1993	28.382
1994	30.534
1995	30.524
1996	31.477
1997	32.100
1998	33.136
1999	34.606
2000	36.681
2001	39.116
2002	43.304
2003	48.609
2004	53.511
2005	58.140
2006	61.862
2007	65.372
2008	73.344
2009	74.245
2010	76.273
2011	81.676
2012	83.555
2013	83.712
2014	84.965
2015	85.121
2016	85.304
2017	93.657
2018	99.922
2019	99.800
2020	98.400
2021	105.200
2022	117.100
2023	125.700
2024	133.044
2025	137.406
2026	141.852
2027	146.547
2028	151.346
2029	156.283