The capital gains yield for ASSA shares for 2017, 2018, and 2019 are 1.6%, 1.8%, and 12.2%, respectively. The dividend yields for 2017, 2018, and 2019 are 0.0%, 0.0%, and 5.0%, respectively. What is (a) the arithmetic mean and (b) the geometric mean of the holding period returns over these years? Show 3 decimal places (i.e., 1.234%) for each.