Year	Index (Units)
2002	39.418
2003	44.636
2004	49.618
2005	54.951
2006	59.149
2007	64.513
2008	75.192
2009	73.167
2010	79.088
2011	87.264
2012	94.641
2013	96.764
2014	99.809
2015	102.469
2016	100.000
2017	102.404
2018	104.525
2019	111.341
2020	120.050
2021	113.594
2022	124.279