Experiment	Measurement	Reference
LHCb	\([16.1 \pm 1.1\mbox{ (stat)} \pm 1.4\mbox{ (syst)} \pm 0.9\mbox{ (model)} \pm 0.7\mbox{ (norm)} ^{+0.5}_{-0.2}\mbox{ (f2bf)}] \times 10^{-5}\)	PRD92,032002(2015)
Average	\(\mathbf{[16.1 ^{+2.2}_{-2.1}\mbox{ (combined)}] \times 10^{-5}}\)