Year	Index (Units)
1992	0.844
1993	8.696
1994	14.099
1995	18.463
1996	24.891
1997	28.122
1998	32.859
1999	45.949
2000	50.765
2001	52.635
2002	53.838
2003	56.834
2004	58.405
2005	61.279
2006	64.403
2007	77.344
2008	92.835
2009	92.798
2010	110.639
2011	116.954
2012	125.720
2013	130.711
2014	144.403
2015	149.244
2016	148.494
2017	153.922
2018	154.671
2019	159.398
2020	174.894
2021	194.475
2022	223.002
2023	239.225
2024	258.258
2025	272.554
2026	287.642
2027	299.148
2028	311.114
2029	323.558