A bank has $223 million assets in 0% risk-weight category. It has $372 million in assets in 10% risk-weight category, $460 million in assets in the 20% risk-weight category, $842 million in assets in 50% risk-weight category, and $995 million in assets in the 100% risk-weight category. This bank has $504 million in Tier 1 capital and $95 in Tier 2 capital. What is this bank's Tier 1 risk-based capital ratio? Please round your answer to the fourth decimal. e.g. if your answer is 1.23%, you should input 0.0123