Year	2000 = 100
1980	66.33878088
1981	77.17854341
1982	62.29504332
1983	53.08954616
1984	54.69754473
1985	38.5239415
1986	43.69142592
1987	51.50512034
1988	62.87358606
1989	62.26641927
1990	61.95929996
1991	63.40565679
1992	66.46809428
1993	67.32109122
1994	78.67507653
1995	102.8658023
1996	101.6400067
1997	111.1230847
1998	98.47449065
1999	89.90065668
2000	100
2001	95.12712578
2002	98.55867991
2003	133.8541842
2004	180.04984
2005	209.8141101
2006	265.076949
2007	297.8602458
2008	342.2798451
2009	249.3803671
2010	326.1001686
2011	419.0268328
2012	428.2005354
2013	425.4251558
2014	410.674648
2015	352.4208688
2016	308.449811
2017	341.2322474
2018	383.7009493