\begin{table}%T7
%\centering
\par
\caption{SAC fit parameters for the permitted Fe~{\scriptsize II} broad component
lines. See Table~\ref{TAB-fit_N} and text for definitions. {{*}
parameter taken equal to the narrow components one as no convergence
is obtained.}\label{TAB-fit_W}}
\par
\begin{tabular}{cccc}
\hline \hline 
year&
1995&
1999&
2001\\
\hline
%\hline 
$p$&
$1.32$*&
$1.28$*&
$0.94$*\\
\hline 
${X}_{\rm c}$&
$-6.97\pm0.14$&
$-7.03\pm0.11$&
$-7.29\pm0.18$\\
%\hline 
$q$&
$0.99\pm0.29$&
$1.50\pm0.26$&
$1.53\pm0.26$\\
%\hline 
${Y}_{\rm c}$&
$-19.35\pm0.82$&
$-17.84\pm0.75$&
$-17.84\pm0.74$\\
%\hline 
$N$ lines&
49&
49&
28\\
%\hline 
red.$\chi^{2}$&
0.45&
0.41&
0.33\\
\hline
\end{tabular}
\end{table}