| Experiment | Measurement | Reference |
|---|---|---|
| LHCb | \([3.04 \pm 0.19\mbox{ (stat)} \pm 0.23\mbox{ (syst)} ^{+0.18}_{-0.16}\mbox{ (fs/fd)}] \times 10^{-3}\) | LHCb (superseded) |
| LHCb | \([2.95 \pm 0.05\mbox{ (stat)} \pm 0.17\mbox{ (syst)} ^{+0.18}_{-0.22}\mbox{ (fs/fd)}] \times 10^{-3}\) | JHEP 1206 (2012) 115 |
| Belle | \([3.67 ^{+0.35}_{-0.33}\mbox{ (stat)} ^{+0.43}_{-0.42}\mbox{ (syst)} \pm 0.49\mbox{ (f_s)}] \times 10^{-3}\) | PRL 102, 021801 (2009) |
| Average | \(\mathbf{[3.03 \pm 0.25\mbox{ (combined)}] \times 10^{-3}}\) | CL=0.3559 |