Year	Index (Units)
1992	0.006
1993	0.062
1994	0.851
1995	1.846
1996	3.034
1997	4.558
1998	5.747
1999	7.239
2000	9.279
2001	11.736
2002	14.266
2003	15.513
2004	16.950
2005	18.878
2006	20.932
2007	23.414
2008	26.652
2009	29.946
2010	33.510
2011	38.070
2012	42.187
2013	46.744
2014	51.062
2015	55.365
2016	60.791
2017	72.209
2018	82.509
2019	95.041
2020	105.654
2021	116.202
2022	130.445
2023	141.860
2024	158.982
2025	172.659
2026	184.814
2027	194.054
2028	203.725
2029	213.844