\begin{table}%t1
\caption{\label{selected}Data for the new and old atomic linelist.}
\par
%%\centering

\par
\begin{tabular}{ccc}
  \hline\hline
  List & Total number    & Number of selected  \\
  ~    & of atomic lines & lines for sampling \\
  \hline
  1998 & 16~012~015 & 322~040\\
  2009 & 35~352~145 & 621~406\\
  \hline
\end{tabular}
\end{table}