Year	Index
1996	38.4
1997	41.15
1998	42.617
1999	50.775
2000	52.8
2001	55.292
2002	58.392
2003	61.173
2004	64.633
2005	69.963
2006	76.372
2007	83.433
2008	91.776
2009	93.361
2010	100
2011	108.543
2012	107.519
2013	106.969
2014	110.251
2015	114.665
2016	117.113
2017	124.181
2018	127.429
2019	130.631
2020	134.56
2021	138.576
2022	142.776
2023	147.059
2024	151.471