Year	2015 = 100
1980	39.5506782545
1981	46.6028083686
1982	29.2668545316
1983	31.4594584077
1984	26.013196554
1985	23.5820925047
1986	28.7158632132
1987	33.8922883484
1988	2.1805339813
1989	6.8146229687
1990	7.3806532479
1991	4.8331535684
1992	4.3536178058
1993	3.9245977444
1994	3.452966414
1995	24.3590909066
1996	26.8181818173
1997	28.4545454526
1998	25.454545452
1999	30.9272727259
2000	31.1809090883
2001	40.8181818036
2002	41.2736363537
2003	46.9999999869
2004	55.4545454613
2005	56.9090909052
2006	72.0909090966
2007	80.636363634
2008	80.9090909165
2009	68.1818181733
2010	76.3636363653
2011	109.0909090711
2012	109.0909090711
2013	118.1818181733
2014	113.6363636222
2015	100
2016	99.0909090898
2017	106.3636363404
2018	108.1818181608
2019	104.5454545511
2020	107.2727272506
2021	110.9090908915