Year	2014-2016 = 100
1991	0.05
1992	0.06
1993	0.06
1994	0.06
1995	68.59
1996	68.68
1997	68.74
1998	68.77
1999	68.89
2000	68.92
2001	68.95
2002	68.97
2003	68.99
2004	66.49
2005	63.39
2006	60.68
2007	61.5
2008	60.45
2009	60.23
2010	59.97
2011	76.22
2012	81.2
2013	82.1
2014	100.41
2015	99.27
2016	100.31
2017	100.5
2018	122.67
2019	122.79
2020	122.83
2021	122.83
2022	125.71