Year	Index (Units)
2004	31.803
2005	43.557
2006	66.743
2007	87.322
2008	89.652
2009	87.141
2010	89.258
2011	94.260
2012	100.000
2013	101.879
2014	104.157
2015	105.609
2016	106.093
2017	106.305
2018	106.679
2019	106.466
2020	107.078
2021	113.547
2022	119.210
2023	124.474
2024	129.453
2025	134.631
2026	139.747
2027	145.057
2028	150.424
2029	155.840