Year	Index (Units)
1989	3.391
1990	3.385
1991	4.594
1992	14.976
1993	27.706
1994	33.958
1995	36.605
1996	41.266
1997	54.953
1998	66.298
1999	66.556
2000	66.582
2001	68.660
2002	72.231
2003	73.938
2004	76.058
2005	77.855
2006	79.700
2007	82.059
2008	84.775
2009	86.667
2010	89.800
2011	92.892
2012	94.783
2013	96.608
2014	98.167
2015	100.000
2016	101.287
2017	103.297
2018	105.393
2019	106.880
2020	108.613
2021	110.831
2022	118.286
2023	123.927
2024	128.259
2025	132.105
2026	136.011
2027	140.095
2028	144.331
2029	148.659