Year	Index (Units)
1980	10.042
1981	11.130
1982	12.031
1983	13.060
1984	14.095
1985	15.109
1986	16.135
1987	17.640
1988	19.092
1989	20.703
1990	22.911
1991	26.062
1992	28.398
1993	31.199
1994	34.312
1995	37.422
1996	40.257
1997	42.864
1998	46.297
1999	47.718
2000	49.457
2001	51.048
2002	52.944
2003	54.992
2004	58.141
2005	61.409
2006	66.568
2007	71.191
2008	77.736
2009	83.209
2010	91.968
2011	100.000
2012	107.934
2013	114.612
2014	118.430
2015	121.130
2016	125.052
2017	130.016
2018	135.066
2019	138.315
2020	144.975
2021	157.087
2022	167.687
2023	170.675
2024	176.634
2025	183.944
2026	191.470
2027	199.129
2028	207.093
2029	215.377