Year	Index
2001	82.093
2002	79.926
2003	78.678
2004	79.451
2005	82.943
2006	87.215
2007	92.073
2008	100
2009	101.169
2010	104.012
2011	110.049
2012	116.771
2013	123.202
2014	130.65
2015	136.606
2016	139.844
2017	141.559
2018	145.813
2019	149.458
2020	153.522
2021	158.098
2022	163.016
2023	168.088
2024	173.148