\begin{table}%t1
\caption{\label{tab1}The amounts of comets (in~per~cents) from various source regions (Sect.~2.2), which reside in the inner and outer part of the~OC, and the whole OC in~$2$~Gyr.}
\par
%\centering
\small
\begin{tabular}{crrrrrr}
\hline\hline\noalign{\smallskip}
 & JR & SR & UR & NR & EKBR & PPD \\
\hline
\multicolumn{7}{c}{A-model} \\
IOC & $0.05\pm 0.02$ & $0.07\pm 0.03$ & $0.40\pm 0.07$ & $0.39\pm 0.06$ &
 $0.20\pm 0.05$ & $1.11\pm 0.11$ \\
OOC & $0.02\pm 0.02$ & $\rm 0.01^{+0.02}_{-0.01}$ & $0.04\pm 0.02$ &
 $0.03\pm 0.02$ & $0.04\pm 0.02$ & $0.14\pm 0.04$ \\
OC  & $0.07\pm 0.03$ & $0.08\pm 0.03$ & $0.44\pm 0.07$ & $0.42\pm 0.07$ &
 $0.24\pm 0.05$ & $1.25\pm 0.11$ \\
\hline
\multicolumn{7}{c}{B-model} \\
IOC & $0.03\pm 0.03$ & $0.08\pm 0.04$ & $0.37\pm 0.07$ & $0.39\pm 0.07$ &
 $0.28\pm 0.07$ & $1.15\pm 0.12$ \\
OOC & $0.03\pm 0.03$ & $\rm 0.01^{+0.03}_{-0.01}$ & $0.04\pm 0.03$ &
 $0.04\pm 0.03$ & $0.06\pm 0.03$ & $0.18\pm 0.06$ \\
OC  & $0.06\pm 0.03$ & $0.10\pm 0.04$ & $0.42\pm 0.08$ & $0.43\pm 0.08$ &
 $0.33\pm 0.07$ & $1.33\pm 0.14$ \\
\hline
\multicolumn{7}{c}{C-model} \\
IOC & $\rm 0.00^{+0.04}_{-0.00}$ & $0.08\pm 0.04$ & $0.37\pm 0.08$ &
 $0.39\pm 0.10$ & $0.39\pm 0.10$ & $1.24\pm 0.17$ \\
OOC & $\rm 0.02^{+0.04}_{-0.02}$ & $\rm 0.000^{+0.04}_{-0.00}$ & $0.04\pm 0.04$ &
 $0.04\pm 0.04$ & $0.08\pm 0.04$ & $0.19\pm 0.06$ \\
OC  & $\rm 0.02^{+0.04}_{-0.02}$ & $0.08\pm 0.04$ & $0.41\pm 0.10$ &
 $0.43\pm 0.10$ & $0.48\pm 0.10$ & $1.43\pm 0.17$ \\[2pt]
\hline
\multicolumn{7}{c}{D-model} \\
IOC & $\rm 0.00^{+0.09}_{-0.00}$ & $0.18\pm 0.09$ & $0.31\pm 0.13$ &
 $0.18\pm 0.09$ & $0.26\pm 0.13$ & $0.92\pm 0.22$ \\
OOC & $0.09\pm 0.09$ & $\rm 0.00^{+0.09}_{-0.00}$ & $\rm 0.00^{+0.09}_{-0.00}$ &
 $\rm 0.04^{+0.09}_{-0.04}$ & $\rm 0.04^{+0.09}_{-0.04}$ & $0.18\pm 0.09$ \\
OC  & $0.09\pm 0.09$ & $0.18\pm 0.09$ & $0.31\pm 0.13$ & $0.22\pm 0.09$ &
 $0.31\pm 0.13$ & $1.10\pm 0.22$ \\
\hline
\end{tabular}
\vspace*{2mm}
\end{table}