Year	2015 = 100
1980	32.2008562598
1981	29.1443772135
1982	29.0734296935
1983	32.0632345166
1984	28.0980186966
1985	35.1225233779
1986	35.1225233779
1987	40.9762772647
1988	38.788495282
1989	45.3739098877
1990	50.1818906388
1991	44.4322164812
1992	56.406479851
1993	35.9583223573
1994	95.8733666592
1995	64.2249949728
1996	42.0397731295
1997	42.8016032384
1998	30.4693392251
1999	24.4077981749
2000	28.7764102343
2001	29.9590686384
2002	28.5094362768
2003	31.4087009942
2004	40.1064951002
2005	59.5183243077
2006	69.9844727354
2007	92.4911781015
2008	109.5028872744
2009	97.729864334
2010	94.9295230218
2011	116.0242246417
2012	87.8346738991
2013	88.3206496274
2014	103.500140905
2015	100
2016	111.226614247
2017	140.4693750143
2018	137.2719692542
2019	161.9741877597
2020	144.3118671741
2021	171.4890913148