YearQ1Q2Q3Q4
2021-0.15%-0.15%N/AN/A
2020-0.13%-0.09%-0.09%-0.14%
2019-0.10%-0.10%-0.10%-0.12%
2018-0.10%-0.11%-0.11%-0.10%
2017-0.05%-0.06%-0.08%-0.10%
2016-0.00%0.00%-0.02%-0.03%
20150.00%0.00%0.00%0.00%
20140.00%0.00%0.00%0.00%
20130.00%0.00%0.00%0.00%
20120.11%0.03%0.01%0.00%
20110.12%0.20%0.22%0.18%