Year	Index (Units)
1992	6.367
1993	27.932
1994	63.288
1995	73.651
1996	75.467
1997	76.444
1998	76.860
1999	75.877
2000	80.890
2001	85.096
2002	86.006
2003	86.742
2004	86.353
2005	86.805
2006	89.596
2007	91.613
2008	99.246
2009	98.513
2010	99.998
2011	103.903
2012	107.350
2013	110.340
2014	110.029
2015	109.699
2016	109.437
2017	110.916
2018	112.533
2019	113.396
2020	114.757
2021	118.464
2022	135.292
2023	147.958
2024	153.876
2025	157.723
2026	160.877
2027	164.095
2028	167.377
2029	170.724