Year	Index (Units)
2001	82.091
2002	79.926
2003	78.677
2004	79.449
2005	82.941
2006	87.213
2007	92.072
2008	100.000
2009	101.169
2010	104.011
2011	110.051
2012	116.772
2013	123.195
2014	130.646
2015	136.604
2016	139.840
2017	141.558
2018	145.811
2019	149.823
2020	151.039
2021	151.080
2022	152.658
2023	154.087
2024	156.707
2025	160.233
2026	164.078
2027	168.180
2028	172.385
2029	176.695
