Year	Index (Units)
1992	0.043
1993	0.585
1994	9.483
1995	24.740
1996	34.364
1997	39.909
1998	42.168
1999	47.769
2000	56.093
2001	61.790
2002	65.377
2003	73.051
2004	84.836
2005	99.999
2006	121.550
2007	140.423
2008	169.822
2009	177.789
2010	212.536
2011	255.957
2012	267.693
2013	293.400
2014	310.035
2015	316.313
2016	360.167
2017	401.314
2018	438.259
2019	471.711
2020	492.081
2021	561.703
2022	672.100
2023	734.916
2024	813.183
2025	870.521
2026	926.990
2027	988.289
2028	1048.765
2029	1108.048
