Year	2015 = 100
1980	21.2111021156
1981	26.5387633255
1982	27.3120222664
1983	21.5770263234
1984	22.7881346759
1985	26.9163076734
1986	27.2801219901
1987	23.0520913641
1988	24.9200998022
1989	24.1456756953
1990	28.9156961261
1991	26.2771054734
1992	22.0336128182
1993	26.6128928928
1994	23.8221697265
1995	27.8083349112
1996	30.1605760521
1997	34.8077958233
1998	34.7844619639
1999	26.5286940368
2000	29.9703421227
2001	31.6041214368
2002	35.7908130049
2003	38.022601045
2004	42.4852626702
2005	46.3847902583
2006	54.3884580252
2007	68.0150157252
2008	80.8193390672
2009	78.8577507144
2010	94.0451537023
2011	115.5686110841
2012	114.4249686931
2013	123.2594791395
2014	127.8728017645
2015	100
2016	100.8379602462
2017	110.079437189
2018	120.3392619411
2019	117.4834609881
2020	107.4893830198
2021	108.5913569848