\begin{table}%t2
\caption{\label{solarcomp2} Predicted and observed quantities of the solar neighbourhood. }
%\centerline
{
  \small\begin{tabular}{llllllllllll}
  \hline
  \hline
  Quantity                               & Unit                           & A1   & B1   & C1   & D1   & E1   & A2   & B2   & C2   & D2   & Observed\\
  \hline
  SN I rate                              & $10^{-3}$ pc$^{-2}$ Gyr$^{-1}$ & 1.11 & 1.44 & 1.15 & 1.12 & 1.09 & 1.00 & 1.54 & 1.00 & 1.00 & --\\
  SN II rate                             & $10^{-3}$ pc$^{-2}$ Gyr$^{-1}$ & 3.81 & 3.75 & 3.87 & 3.89 & 3.69 & 3.17 & 3.82 & 3.17 & 3.20 & --\\
  SN II/SN I                             & --                              & 3.43 & 2.60 & 3.37 & 3.47 & 3.39 & 3.17 & 2.48 & 3.17 & 3.20 & $\sim$ 3.1\\
  $\dot{\Sigma}_\star(R_\odot, t_0)$     & $M_\odot$ pc$^{-2}$ Gyr$^{-1}$ & 3.25 & 2.82 & 3.30 & 3.33 & 3.17 & 2.82 & 2.89 & 2.82 & 2.87 & 2--5\\
  $\Sigma_{\rm gas}(R_\odot, t_0)$       & $M_\odot$ pc$^{-2}$            & 7.81 & 7.98 & 7.95 & 7.93 & 7.68 & 7.44 & 8.04 & 7.44 & 7.47 & $8 \pm 5$\\
  $\dot{\Sigma}_{\rm inf}(R_\odot, t_0)$ & $M_\odot$ pc$^{-2}$ Gyr$^{-1}$ & 1.44 & 1.44 & 1.44 & 1.44 & 1.44 & 1.30 & 1.30 & 1.30 & 1.30 & 0.5--5\\
  \hline
  \end{tabular}}
  \tablefoot{$\dot{\Sigma_\star}$ and $\dot{\Sigma}_{\rm inf}$
           denote star-formation rate and infall rate, respectively.}
   \end{table}