\begin{table}%t1
\caption{The $60~\mu$m luminosity function: $V/V_{\rm max}$ in different redshift bins.}\label{tbl-vmax}
\label{vvmax}
%\centering
\small
\begin{tabular}{rrrrrrr}
\hline\hline
Redshift bin & $V/V_{\rm max}$  \\
\hline
0.00 $\le z <$ 0.05 & 0.490 $\pm$ 0.04\\
0.05 $\le z <$ 0.10 & 0.471 $\pm$ 0.08\\
0.10 $\le z <$ 0.15 & 0.444 $\pm$ 0.07\\
$z>$ 0.15 & 0.315 $\pm$ 0.08\\
\hline
\end{tabular}
\end{table}