\begin{table}%[ht]%T6
%\centering
\par
\caption{Fraction $f_{\rm s}$ (in \%) of the Galactic sources
	 contributing to a
          given fraction (90\% and 99\%) of the cosmic ray flux at the solar
          position, for protons and Fe nuclei, for the diffusion models
          studied before.}
          \label{tab:dist_origin}
          \begin{tabular}{cccc}   \hline\hline
              && $p$ & Fe \\
              && $\delta=0.35/0.6/0.85$ & --\\\hline
              $L=10$~kpc &  90\% & 22.9/13.3/3.9  &9.6/2.2/0.24\\
                                  &  99\% & 56.7/40.7/16.4 &35/14.5/1.77\\\hline
              $L=6$~kpc  &  90\% & 14.3/7.6/2.3 & 5.63/1.5/0.17\\
                                 &  99\%  & 40.9/27/9.6  & 22.2/9.2/1.48\\\hline
              $L=2$~kpc & 90\% & 2.9/1.6/0.83 &1.2/0.24/0.025\\
                                 &99\% & 9.3/5.9/3.8  &4.7/1.77/0.27 \\
              \hline
          \end{tabular}
 \end{table}