YearQ1Q2Q3Q4
2018-6.44%5.89%2.38%N/A
20175.49%2.52%2.46%3.77%
2016-2.81%1.03%10.37%2.92%
20154.54%-0.46%-5.35%4.56%
2014-0.49%2.10%0.30%2.49%
201311.67%-0.86%4.24%3.84%
201211.00%-3.40%7.90%4.22%
2011-0.61%4.11%-13.04%3.42%
20106.80%-5.21%11.21%8.47%
2009-8.38%18.56%19.11%2.40%
2008-10.02%-12.67%N/AN/A