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\begin{document}
\begin{tabular}{l| c c c | c c c}
\hline
 & $2< y<3$ & $3< y<3.5$ & $3.5< y<4.5$ & \multicolumn{3}{c}{$2< y<4.5$}\\
 & $\Upsilon(1S)$ & $\Upsilon(1S)$ & $\Upsilon(1S)$ & $\Upsilon(1S)$ & $\Upsilon(2S)$ & $\Upsilon(3S)$ \\
\hline
Purity fit 				& 14.2 					& 14.2 			& 14.2 			& 13.7 
& 13.7 				& 13.7\\
Feed-down b.g. 		& 12.2 					& 12.2 			& 12.3 			& 12.2 			
& 14.6 				& 12.5\\
$\Upsilon'$ feed-down 	& \phantom{0}4.0 			& \phantom{0}4.3 	& \phantom{0}5.4	& \phantom{0}4.5  
& 11.1 				& \phantom{0}$-$\\
Mass fit 				& \phantom{0}2.2 			& \phantom{0}2.8 	& \phantom{0}2.9	& \phantom{0}2.1   
& \phantom{0}2.8 		& \phantom{0}3.6\\
Luminosity			& \phantom{0}2.3 			& \phantom{0}2.3 	& \phantom{0}2.3	& \phantom{0}2.3  
& \phantom{0}2.3	   	& \phantom{0}2.3\\
$\mathcal{B}(\Upsilon\rightarrow\xspace\mu\xspace^+\xspace\mu\xspace^-\xspace)$ &  \phantom{0}2.0 	& \phantom{0}2.0 	& \phantom{0}2.0	& \phantom{0}2.0  
& \phantom{0}8.8	   	& \phantom{0}9.6\\
\hline
Total					&  19.5 					& 19.7 			& 20.0			& 19.3 
& 24.8	   	& 21.4\\
\hline
\end{tabular}
\end{document}
