Year	Percent
1978	90.13633
1979	92.19799
1983	95.3317
1984	84.7211
1999	95.23132
2002	94.79725
2003	100.80064
2005	103.16623
2007	97.06691
2008	114.84594
2009	128.8699
2010	119.43907
2016	62.12625