Year	Index (Units)
1989	52.084
1990	54.009
1991	56.484
1992	57.309
1993	58.107
1994	58.877
1995	60.389
1996	62.287
1997	69.354
1998	69.959
1999	71.444
2000	73.671
2001	75.587
2002	76.984
2003	79.212
2004	80.556
2005	85.422
2006	92.190
2007	94.819
2008	100.963
2009	102.157
2010	106.540
2011	108.710
2012	109.260
2013	109.930
2014	109.330
2015	106.710
2016	106.740
2017	107.547
2018	106.741
2019	105.848
2020	104.600
2021	106.620
2022	110.730
2023	113.022
2024	115.623
2025	117.986
2026	120.397
2027	122.858
2028	125.369
2029	127.931