YearQ1Q2Q3Q4
2018-6.28%5.38%5.66%-6.78%
20174.39%0.99%0.23%4.04%
20163.88%7.98%6.09%5.78%
201510.56%-7.14%-3.98%8.25%
20141.14%2.61%2.46%5.58%
201313.42%0.01%0.10%4.24%
20125.83%-0.51%3.91%2.08%
2011-0.03%0.59%-11.99%6.38%
20107.40%-9.91%8.92%10.12%
2009-9.71%3.80%18.58%5.03%
2008-7.41%-2.10%-4.25%-0.54%
20073.09%4.17%-0.64%2.19%
20063.97%6.00%N/AN/A