Year	Index (Units)
1980	14.677
1981	16.869
1982	19.172
1983	21.301
1984	23.429
1985	25.875
1986	28.544
1987	31.546
1988	34.770
1989	37.963
1990	41.632
1991	45.524
1992	48.193
1993	49.781
1994	52.065
1995	56.676
1996	60.552
1997	62.163
1998	66.301
1999	72.204
2000	74.820
2001	76.176
2002	78.009
2003	81.036
2004	87.632
2005	93.316
2006	100.000
2007	107.205
2008	117.858
2009	125.701
2010	134.897
2011	146.751
2012	159.795
2013	170.624
2014	183.164
2015	194.896
2016	206.427
2017	217.657
2018	230.243
2019	242.848
2020	256.563
2021	270.822
2022	287.477
2023	313.396
2024	342.542
2025	363.437
2026	384.262
2027	405.396
2028	427.693
2029	451.216