YearQ1Q2Q3Q4
20180.03%0.08%0.14%N/A
2017-0.08%-0.08%-0.10%-0.02%
2016-0.08%-0.16%-0.08%-0.16%
2015-0.07%-0.08%-0.08%-0.16%
20140.00%0.00%0.00%-0.01%
20130.04%0.00%0.00%0.00%
20120.04%0.07%0.07%0.06%
20110.07%0.09%0.05%0.04%
2010-0.08%-0.08%0.08%0.01%
20090.00%-0.08%-0.16%-0.08%
20080.80%0.56%0.40%0.32%
20070.83%0.66%0.90%0.97%
20060.51%0.76%0.76%0.75%
20050.26%0.34%0.34%0.43%
20040.26%0.17%0.17%0.35%
20030.35%0.44%0.44%0.35%
20020.16%0.22%0.33%0.39%
20011.17%0.90%0.74%0.50%
20000.98%1.05%1.02%0.94%
19990.83%0.87%0.84%0.86%