Year	Index (Units)
1990	99.999
1991	111.993
1992	126.744
1993	147.499
1994	178.156
1995	259.651
1996	355.125
1997	402.322
1998	368.757
1999	492.146
2000	607.043
2001	623.726
2002	678.064
2003	751.921
2004	858.042
2005	1017.066
2006	1155.271
2007	1281.060
2008	1542.112
2009	1407.867
2010	1740.353
2011	2055.594
2012	2176.734
2013	2377.188
2014	2547.474
2015	3731.444
2016	3736.460
2017	4429.706
2018	5087.680
2019	5425.245
2020	7066.120
2021	9472.966
2022	12282.323
2023	11924.873
2024	13956.896
2025	16343.610
2026	19177.682
2027	22448.593
2028	24523.489
2029	26904.430