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\begin{document}
    
        
        
                \begin{tabular}{lrr}
                \toprule 
                   Period &  $ B\xspace\xspace^+\xspace\!\rightarrow\xspace  { J\xspace\mskip -3mu/\mskip -2mu\psi\xspace}\xspace  K\xspace\xspace^+\xspace$ \xspace  &  $ B\xspace\xspace^0\xspace\!\rightarrow\xspace  K\xspace\xspace^+\xspace \pi\xspace\xspace^-\xspace $ \xspace \\ 
                    \midrule
                    2011 	 & $(3.479 \pm 0.008)\times 10^{5}$ 	 & $(3.73 \pm 0.13)\times 10^{3}$ \\ 
                    2012 	 & $(7.780 \pm 0.012)\times 10^{5}$ 	 & $(10.32 \pm 0.23)\times 10^{3}$ \\ 
                    2015 	 & $(1.676 \pm 0.005)\times 10^{5}$ 	 & $(4.43 \pm 0.14)\times 10^{3}$ \\ 
                    2016 	 & $(10.369 \pm 0.015)\times 10^{5}$ 	 &$(2.37 \pm 0.06)\times 10^{4} $ \\  
                    2017 	 & $(10.820 \pm 0.014)\times 10^{5}$ 	 & $(2.43 \pm 0.06)\times 10^{4}$ \\ 
                    2018 	 & $(13.208 \pm 0.015)\times 10^{5}$ 	 & $(2.75 \pm 0.06)\times 10^{4}$ \\ 
                    \midrule
                    Run~1 	 & $(11.259 \pm 0.015)\times 10^{5}$ 	 & $(14.05 \pm 0.26)\times 10^{3}$ \\ 
                    Run~2 	 & $(36.072 \pm 0.026)\times 10^{5}$ 	 & $(7.99 \pm 0.10)\times 10^{4}$ \\ 
                    \bottomrule 
                \end{tabular}
        
\end{document}
