Year	2000 = 100
1980	23.32755847
1981	34.2709553
1982	34.4727582
1983	49.71617501
1984	57.56427708
1985	52.76416031
1986	67.28635387
1987	71.68127834
1988	72.44121221
1989	74.69816823
1990	90.60156937
1991	79.29521289
1992	77.10393801
1993	63.77098544
1994	56.1843387
1995	115.1419558
1996	104.7318612
1997	105.362776
1998	112.3028391
1999	99.68454259
2000	100
2001	214.1955836
2002	519.2429022
2003	249.2113565
2004	300.6309148
2005	299.6845426
2006	425.8675079
2007	567.8233438
2008	630.9148265
2009	630.9148265
2010	757.0977918
2011	1041.009464
2012	883.2807571
2013	946.3722397
2014	1388.012618
2015	1167.192429
2016	788.6435331
2017	851.7350158
2018	946.3722397