YearQ1Q2Q3Q4
20181.03%8.52%1.79%N/A
201712.60%6.98%8.29%0.93%
2016-4.74%2.52%8.05%-1.65%
201522.83%2.57%-0.15%14.10%
20148.54%-0.24%-4.23%7.98%
20139.72%1.36%10.38%6.30%
201215.24%-4.27%9.46%7.41%
2011-0.94%0.21%-18.91%1.48%
20108.32%-5.98%11.81%17.32%
2009-2.80%17.16%20.62%-0.78%
2008-19.01%-20.04%N/AN/A