Year	Index (Units)
1980	47.065
1981	49.074
1982	51.417
1983	53.089
1984	54.163
1985	55.336
1986	57.135
1987	58.152
1988	59.024
1989	60.411
1990	62.354
1991	71.474
1992	75.269
1993	78.192
1994	79.791
1995	81.374
1996	81.856
1997	82.085
1998	82.645
1999	82.929
2000	82.530
2001	83.603
2002	84.757
2003	85.880
2004	86.830
2005	87.187
2006	87.536
2007	89.080
2008	89.891
2009	91.549
2010	92.135
2011	93.130
2012	94.516
2013	96.373
2014	98.175
2015	100.000
2016	101.328
2017	102.851
2018	104.914
2019	107.154
2020	109.163
2021	112.454
2022	118.381
2023	126.227
2024	130.206
2025	134.184
2026	137.115
2027	139.879
2028	142.691
2029	145.569