Experiment	Measurement	Reference
Belle	\([0.95 ^{+0.25}_{-0.22}\mbox{ (stat)} ^{+0.08}_{-0.11}\mbox{ (syst)}] \times 10^{-6}\)	PRL 97, 162003 (2006)
Average	\(\mathbf{[0.95 ^{+0.26}_{-0.25}\mbox{ (combined)}] \times 10^{-6}}\)