Year	Index
1997	90.807
1998	95.076
1999	89.019
2000	86.989
2001	87.893
2002	95.108
2003	97.043
2004	96.53
2005	100.336
2006	100.885
2007	108.654
2008	111.33
2009	103.729
2010	111.52
2011	112.753
2012	116.606
2013	121.006
2014	117.241
2015	112.894
2016	117.714
2017	120.546
2018	121.34
2019	121.605
2020	123.693
2021	125.668
2022	127.318
2023	129.264
2024	130.594