| Experiment | Measurement | Reference |
|---|---|---|
| LHCb | \([10.5 \pm 0.1\mbox{ (stat)} \pm 0.6\mbox{ (syst)} \pm 0.8\mbox{ (fs/fd)}] \times 10^{-4}\) | PRD 87, 072004 (2013) |
| CDF | \([0.93 \pm 0.28\mbox{ (stat)} \pm 0.17\mbox{ (syst)}] \times 10^{-3}\) | PRD 54 6596 (1996) |
| Belle | \([1.25 \pm 0.07\mbox{ (stat)} \pm 0.08\mbox{ (syst)} \pm 0.22\mbox{ (fs/fd)}] \times 10^{-3}\) | PRD 88, 114006 (2013) |
| Average | \(\mathbf{[10.0 \pm 0.9\mbox{ (combined)}] \times 10^{-4}}\) | CL=0.5462 |