Year	Index
2004	36.42
2005	49.88
2006	76.441
2007	100
2008	102.668
2009	100.415
2010	102.87
2011	108.634
2012	115.249
2013	117.415
2014	120.041
2015	121.713
2016	122.353
2017	122.474
2018	122.924
2019	125.382
2020	127.89
2021	130.447
2022	133.056
2023	135.718
2024	138.432