Year	Index (Units)
1997	84.363
1998	85.880
1999	87.237
2000	89.471
2001	91.946
2002	94.101
2003	96.415
2004	98.331
2005	100.007
2006	102.002
2007	100.000
2008	102.708
2009	103.492
2010	105.374
2011	105.782
2012	109.322
2013	111.504
2014	111.866
2015	110.646
2016	112.110
2017	114.069
2018	116.435
2019	117.538
2020	118.150
2021	119.978
2022	123.517
2023	128.599
2024	132.502
2025	135.141
2026	137.836
2027	140.587
2028	143.395
2029	146.260