Year	Index
2004	66.208
2005	66.331
2006	81.119
2007	85.285
2008	88.571
2009	104.789
2010	98.93
2011	97.968
2012	98.282
2013	96.558
2014	106.202
2015	109.93
2016	118.961
2017	120.84
2018	124.465
2019	127.95
2020	130.829
2021	133.446
2022	136.115
2023	138.837
2024	141.614