Experiment	Measurement	Reference
Belle	\([2.02 \pm 0.33\mbox{ (stat)} \pm 0.18\mbox{ (syst)} \pm 0.13\mbox{ (Ds+ BF)}] \times 10^{-5}\)	PRD 81, 031101 (2010)
BaBar	\([2.4 \pm 0.4\mbox{ (stat)} \pm 0.1\mbox{ (syst)} \pm 0.1\mbox{ (Ds+ BF)}] \times 10^{-5}\)	PRD 78, 032005 (2008)
Average	\(\mathbf{[2.19 \pm 0.31\mbox{ (combined)}] \times 10^{-5}}\)