YearQ1Q2Q3Q4
2018-12.20%20.56%-8.62%N/A
2017-21.41%-23.54%1.25%5.78%
201618.91%17.39%5.49%14.56%
20156.15%2.70%-28.18%-6.14%
201414.60%27.08%-10.55%-27.10%
2013-4.92%-5.55%15.79%6.57%
2012-1.22%-23.50%18.04%-1.87%
20113.71%-10.31%-20.98%21.15%
20109.48%-8.34%13.31%16.66%
20094.63%16.74%22.64%17.54%
20084.67%31.07%-48.90%-49.35%
20078.44%5.52%-2.04%5.17%
20063.13%-9.26%-4.38%18.61%
200513.84%0.63%28.05%-2.92%
200415.36%22.90%N/AN/A