Year	Index (Units)
1994	43.550
1995	46.945
1996	51.058
1997	53.065
1998	55.320
1999	58.439
2000	63.568
2001	67.106
2002	76.722
2003	72.180
2004	67.588
2005	67.712
2006	70.856
2007	68.443
2008	69.946
2009	78.078
2010	84.036
2011	84.780
2012	93.982
2013	93.056
2014	95.596
2015	100.000
2016	100.072
2017	96.818
2018	96.284
2019	99.266
2020	97.994
2021	100.186
2022	105.954
2023	119.964