\begin{table}%t4
\caption{Number of structures as a function of strength $j$ according
to the CVW criterion defined in this paper.}
\label{tab:cvwstats}
\small%\centerline
{
\begin{tabular}{ccc}
\hline \hline 
         & Number & Number \\
Strength & (2003) & (2005) \\\hline
  1   & 91 &  127 \\
  2   & 38 &  41  \\
  3   & 5  &  14  \\
  4   & 3  &  11  \\
  5   & 3  &  2   \\
  6   & 0  &  5   \\
  7   & 3  &  1   \\
  8   & 2  &  0   \\
  9   & 0  &  1   \\
  10  & 0  &  1   \\
  11  & 0  &  3   \\
  12  & 0  &  1   \\\hline
\end{tabular}}
\medskip  
Structures were found in 78/170 profiles in 2003 and in 105/169~profiles in 2005.
\end{table}