YearQ1Q2Q3Q4
2021-0.12%-0.14%N/AN/A
2020-0.10%-0.04%-0.02%-0.09%
2019-0.07%-0.08%-0.08%-0.10%
2018-0.09%-0.09%-0.08%-0.09%
2017-0.06%-0.08%-0.08%-0.09%
2016-0.02%-0.04%-0.05%-0.05%
20150.01%0.00%0.00%0.00%
20140.07%0.08%0.04%0.03%
20130.05%0.05%0.05%0.07%
20120.28%0.19%0.13%0.07%
20110.20%0.31%0.25%0.31%
20100.09%0.09%0.14%0.17%