Year	2015 = 100
1980	55.9257777602
1981	45.5691522491
1982	45.5691522491
1983	41.4265020446
1984	39.3551769424
1985	51.7831275557
1986	52.4735692565
1987	68.3537283736
1988	64.9015198699
1989	65.5919615706
1990	73.1868202788
1991	73.1868202788
1992	75.9485870818
1993	57.9971028624
1994	73.1868202788
1995	78.7103538847
1996	78.7103538847
1997	70.4250534758
1998	70.4250534758
1999	68.3537283736
2000	69.0441700743
2001	67.6512434294
2002	67.6764853083
2003	70.663090916
2004	76.036697247
2005	84.3
2006	87
2007	93.3
2008	102
2009	97.1
2010	101.5
2011	110.8
2012	110.3
2013	108.4
2014	109
2015	100
2016	98.7
2017	102.2
2018	105.5
2019	104.4
2020	103.9
2021	115.2
2022	126