Year	2000 = 100
1980	56.89655172
1981	46.06060606
1982	67.88321168
1983	84.61538462
1984	88.0952381
1985	60.90225564
1986	78.94736842
1987	39.74358974
1988	48.75
1989	40.82840237
1990	40.22988506
1991	81.11111111
1992	69.14893617
1993	80.68181818
1994	90.42553191
1995	110.1010101
1996	92.30769231
1997	130.6122449
1998	110.3448276
1999	93.25842697
2000	100
2001	90.2385053
2002	91.55564775
2003	92.33232168
2004	105.5406623
2005	129.785897
2006	142.7917167
2007	149.6892782
2008	185.1356711
2009	167.934633
2010	196.2091101
2011	184.8546709
2012	169.7737792
2013	170.5197906
2014	170.17252
2015	170.8116688
2016	178.3161377
2017	195.381959
2018	191.7808337