Year	Index (Units)
1992	0.029
1993	3.205
1994	63.605
1995	83.918
1996	88.793
1997	108.161
1998	106.874
1999	109.091
2000	109.547
2001	112.645
2002	114.875
2003	124.693
2004	127.033
2005	126.765
2006	133.410
2007	142.229
2008	149.833
2009	159.792
2010	174.701
2011	182.811
2012	188.490
2013	199.038
2014	208.132
2015	207.749
2016	205.315
2017	216.803
2018	219.722
2019	221.305
2020	229.594
2021	247.277
2022	267.787
2023	266.568
2024	276.967
2025	288.047
2026	299.569
2027	311.553
2028	324.016
2029	336.977