Year	Index (Units)
1998	90.575
1999	97.932
2000	101.070
2001	120.589
2002	133.968
2003	140.716
2004	151.303
2005	161.895
2006	181.178
2007	202.301
2008	221.294
2009	242.777
2010	258.844
2011	288.479
2012	310.718
2013	337.111
2014	362.936
2015	392.113
2016	441.196
2017	502.496
2018	645.833
2019	776.619
2020	878.530
2021	926.486
2022	1011.587
2023	1112.896
2024	1173.338
2025	1238.646
2026	1300.648
2027	1364.514
2028	1430.721
2029	1499.629