Year	Index (Units)
1980	3.371
1981	3.523
1982	3.770
1983	4.012
1984	4.359
1985	4.664
1986	4.911
1987	5.337
1988	6.180
1989	7.228
1990	9.321
1991	12.512
1992	15.384
1993	18.838
1994	22.392
1995	28.729
1996	35.468
1997	41.957
1998	47.926
1999	52.706
2000	57.864
2001	63.160
2002	66.483
2003	69.584
2004	74.282
2005	76.928
2006	79.932
2007	86.288
2008	91.513
2009	95.355
2010	100.000
2011	103.929
2012	109.812
2013	111.693
2014	111.437
2015	111.364
2016	111.806
2017	114.438
2018	117.687
2019	121.656
2020	125.676
2021	132.092
2022	151.404
2023	177.355
2024	183.957
2025	190.486
2026	196.028
2027	201.909
2028	207.966
2029	214.205