Year	Index (Units)
1996	48.837
1997	56.839
1998	58.319
1999	60.384
2000	64.482
2001	67.542
2002	70.932
2003	71.936
2004	73.731
2005	76.038
2006	81.266
2007	86.431
2008	93.396
2009	93.395
2010	94.803
2011	97.149
2012	97.779
2013	97.539
2014	98.456
2015	100.000
2016	101.333
2017	103.136
2018	106.013
2019	108.635
2020	108.703
2021	114.097
2022	127.571
2023	135.263
2024	139.669
2025	143.451
2026	147.204
2027	150.277
2028	153.279
2029	156.348