Year	Index (Units)
1980	0.037
1981	0.063
1982	0.080
1983	0.184
1984	0.248
1985	0.314
1986	0.448
1987	0.605
1988	0.796
1989	1.033
1990	1.396
1991	1.681
1992	1.889
1993	2.191
1994	2.878
1995	4.109
1996	5.668
1997	6.844
1998	7.995
1999	9.131
2000	11.630
2001	15.704
2002	19.281
2003	24.759
2004	28.234
2005	32.447
2006	36.406
2007	42.077
2008	49.579
2009	56.768
2010	65.998
2011	76.051
2012	87.962
2013	100.000
2014	123.940
2015	140.366
2016	162.471
2017	179.819
2018	198.823
2019	215.685
2020	235.886
2021	264.442
2022	339.077
2023	462.235
2024	555.645
2025	616.336
2026	662.266
2027	711.687
2028	764.724
2029	822.835