Year	2000 = 100
1980	232.2370224
1981	292.6092947
1982	211.1880662
1983	205.7814593
1984	248.4928069
1985	309.5973483
1986	343.3003431
1987	348.0358003
1988	265.0269516
1989	263.1040461
1990	296.9804715
1991	242.8178696
1992	193.1095291
1993	175.5617383
1994	64.2623429
1995	90.78758754
1996	120.294148
1997	129.7120107
1998	118.6404345
1999	137.5588465
2000	100
2001	185.1956151
2002	139.845335
2003	123.3483986
2004	152.3491903
2005	147.4979449
2006	151.0027337
2007	159.2968746
2008	174.5517227
2009	180.9987709
2010	187.7967565
2011	272.0784099
2012	384.6863192
2013	466.9490493
2014	486.3776026
2015	501.4347491
2016	516.8177204
2017	673.5697015
2018	697.2867842