Year	Index
2001	80.705
2002	79.438
2003	78.366
2004	80.562
2005	85.072
2006	88.974
2007	95.305
2008	101.184
2009	101.934
2010	105.926
2011	113.136
2012	119.739
2013	126.587
2014	133.668
2015	138.655
2016	140.658
2017	143.527
2018	147.752
2019	151.446
2020	155.564
2021	160.201
2022	165.184
2023	170.323
2024	175.451