| Experiment | Measurement | Reference |
|---|
| LHCb | \([3.05 \pm 0.10\mbox{ (stat)} \pm 0.20\mbox{ (syst)} \pm 0.34\mbox{ (norm)}] \times 10^{-2}\) | Phys. Rev. D 93, 092008 (2016) |
| D0 | \([0.035 \pm 0.010\mbox{ (stat)} \pm 0.011\mbox{ (syst)}] \times 10^{0}\) | PRL 102, 091801 (2009) |
| CDF | \([3.38 \pm 0.25\mbox{ (stat)} \pm 0.30\mbox{ (syst)} \pm 0.56\mbox{ (norm)}] \times 10^{-2}\) | PRL 108, 201801 (2012) |
| Belle | \([4.32 ^{+0.42}_{-0.39}\mbox{ (stat)} ^{+1.04}_{-1.03}\mbox{ (syst)}] \times 10^{-2}\) | PRD 87 (2013) 031101 |
| Average | \(\mathbf{[3.19 \pm 0.37\mbox{ (combined)}] \times 10^{-2}}\) | CL=0.6389 |
