\begin{table}%t6 
 \caption{\label{12745tb6}Supernovae type Ia fraction, $f = {\rm SNIa}/({\rm SNIa+SNcc})$,
 obtained for different theoretical SNe models from the observed Si/Fe
 and Ni/Fe abundance ratios. SNIa and SNcc models are the same as in
 Table~\ref{12745tb5}.}
 \small%\centering
\par
 \begin{tabular}{r| c c c c c c c}
\hline\hline    
{\it mekal} model & & & & SNIa &  & &\\
\hline 
SNcc    & W7           & W70          & WDD1         & WDD2         & WDD3         & CDD1         & CDD2 \\
\hline 
No06,S  &$0.117{-}0.136$&$0.110{-}0.244$&$            $&$            $&$            $&$            $&$            $\\
No06,T  &$0.139{-}0.141$&$0.132{-}0.272$&$            $&$            $&$            $&$            $&$            $\\
CL04,S  &$            $&$0.149{-}0.193$&$            $&$0.168{-}0.384$&$0.134{-}0.289$&$            $&$0.154{-}0.348$\\
CL04,T  &$            $&$0.182{-}0.320$&$            $&$0.204{-}0.313$&$0.165{-}0.327$&$            $&$0.188{-}0.302$\\
W95,S   &$            $&$            $&$0.207{-}0.254$&$0.129{-}0.322$&$0.102{-}0.237$&$0.226{-}0.239$&$0.118{-}0.289$\\
W95,T   &$            $&$            $&$            $&$0.143{-}0.338$&$0.113{-}0.250$&$            $&$0.131{-}0.304$\\
\hline 
\noalign{\medskip} 
\noalign{\medskip} 
\hline\hline                    
 {\it apec} model  & & & & SNIa &  & &\\
\hline 
SNcc    & W7          & W70          & WDD1         & WDD2         & WDD3         & CDD1         & CDD2 \\
\hline
No06,S  &$           $&$0.096{-}0.109$&$            $&$0.107{-}0.270$&$0.086{-}0.200$&$            $&$0.098{-}0.243$\\
No06,T  &$           $&$            $&$            $&$0.130{-}0.301$&$0.104{-}0.225$&$            $&$0.119{-}0.272$\\
CL04,S  &$           $&$            $&$0.221{-}0.606$&$0.144{-}0.345$&$0.174{-}0.262$&$0.239{-}0.517$&$0.133{-}0.313$\\
CL04,T  &$           $&$            $&$0.269{-}0.543$&$0.179{-}0.388$&$0.145{-}0.300$&$0.290{-}0.453$&$0.166{-}0.354$\\
W95,S   &$           $&$            $&$0.172{-}0.556$&$0.197{-}0.286$&$            $&$0.186{-}0.564$&$0.189{-}0.258$\\
W95,T  &$           $&$            $&$0.191{-}0.574$&$0.147{-}0.301$&$            $&$0.207{-}0.517$&$0.141{-}0.272$\\
\hline 
\end{tabular} 
 \end{table}