Year	2015 = 100
1980	5.3033661704
1981	6.2423085716
1982	6.8253180529
1983	6.8253180529
1984	6.2230841074
1985	5.921967136
1986	5.5547129382
1987	15.3389528562
1988	16.0362963622
1989	7.6568530259
1990	5.2029395895
1991	3.5451685813
1992	9.1352378963
1993	11.0830577964
1994	15.8163272486
1995	19.1023453386
1996	21.5444065324
1997	23.8055743036
1998	25.6145085222
1999	24.275897202
2000	27.7852295834
2001	28.8344114389
2002	19.0480773121
2003	24.8728454939
2004	31.2222046062
2005	37.1579870696
2006	46.2600013611
2007	63.1924758387
2008	81.8698120817
2009	76.8321473761
2010	84.3748060982
2011	101.858824635
2012	109.3346432365
2013	105.2349289994
2014	109.8661226367
2015	100
2016	87.3617387005
2017	101.2262157237
2018	121.7310794857
2019	139.2160999579
2020	149.2463416102
2021	158.8988722407