Year	Index
2004	61.619
2005	66.956
2006	79.88
2007	84.354
2008	85.227
2009	104.337
2010	102.283
2011	98.836
2012	99.095
2013	98
2014	98.27
2015	107.885
2016	116.678
2017	122.607
2018	127.266
2019	130.448
2020	133.057
2021	135.718
2022	138.432
2023	141.201
2024	144.025