Year	2000 = 100
1980	20.2588056
1981	19.57394294
1982	22.08125193
1983	21.58539664
1984	22.30180772
1985	21.56609477
1986	22.17818605
1987	26.65900569
1988	31.22632984
1989	37.45106691
1990	42.40065315
1991	41.82891176
1992	46.31388437
1993	50.90126548
1994	59.04250424
1995	72.27585165
1996	78.11620296
1997	82.60660275
1998	78.89936832
1999	84.16066334
2000	100
2001	102.3164611
2002	116.2123961
2003	139.1313684
2004	180.8632988
2005	235.0581534
2006	287.4226332
2007	354.3206235
2008	459.7251488
2009	389.1255873
2010	534.1083973
2011	714.7484503
2012	700.4084541
2013	742.9281276
2014	761.4417416
2015	631.0724811
2016	623.2851888
2017	706.1829478
2018	768.2103527