Year	2014-2016 = 100
1991	16.1
1992	16.12
1993	16.11
1994	16.18
1995	73.2
1996	73.45
1997	73.5
1998	73.53
1999	73.63
2000	73.66
2001	73.68
2002	73.7
2003	73.72
2004	71.7
2005	69.18
2006	66.29
2007	68.12
2008	65.17
2009	66.54
2010	65.88
2011	80.17
2012	83.37
2013	85.23
2014	100.05
2015	99.45
2016	100.51
2017	101.04
2018	118.45
2019	118.86
2020	119.04
2021	119.16
2022	121.63