Year	2000 = 100
1980	51.6679453
1981	52.11528832
1982	53.24298865
1983	47.28907567
1984	54.34508759
1985	54.14118009
1986	61.76929795
1987	54.31663178
1988	57.50905662
1989	54.85281735
1990	63.32545129
1991	66.55396313
1992	82.1717859
1993	107.1159688
1994	102.8324146
1995	101.2546402
1996	113.5628737
1997	97.08333058
1998	94.94184909
1999	98.7917977
2000	100
2001	121.7750176
2002	136.4196712
2003	143.8584737
2004	144.4775681
2005	162.8819638
2006	155.3115427
2007	172.4290907
2008	181.959849
2009	162.7625984
2010	176.6439676
2011	170.7430628
2012	184.1067784
2013	188.4681092
2014	199.6473028
2015	188.5617756
2016	190.7650264
2017	176.2596672
2018	186.2617195