YearQ1Q2Q3Q4
2018-5.42%8.54%2.73%N/A
20175.64%2.43%0.83%0.78%
2016-5.44%-0.14%0.66%-1.55%
201515.19%-3.15%-4.19%7.51%
20141.98%4.91%1.41%2.39%
20137.09%-1.65%5.26%5.12%
20125.02%1.52%4.59%-0.85%
20110.96%1.09%-7.61%6.21%
20103.86%-3.95%5.33%2.65%
20097.01%N/AN/AN/A