\begin{table}%t12
\caption{\label{table12}Similar to Tables~\ref{table3}--\ref{table11} for the annual data sets, $N_{\rm all} = 50~589$.}
%\centering
\par
\begin{tabular}{rrrr}
\hline \hline \noalign{\smallskip}
Year    & $N_{\rm s/y}$ &    $A \pm M_A$      & $B \pm M_B$     \\
\hline
1998    &  874          &   $14.54 \pm 0.04$  &  $-3.28 \pm 0.15$  \\
1999    & 3020          &   $14.52 \pm 0.02$  &  $-2.84 \pm 0.09$  \\
2000    & 7274          &   $14.48 \pm 0.01$  &  $-3.11 \pm 0.05$  \\
2001    & 6872          &   $14.47 \pm 0.02$  &  $-2.97 \pm 0.06$  \\
2002    & 7111          &   $14.46 \pm 0.02$  &  $-3.02 \pm 0.06$  \\
2003    & 9447          &   $14.45 \pm 0.01$  &  $-2.77 \pm 0.05$  \\
2004    & 7586          &   $14.55 \pm 0.01$  &  $-2.85 \pm 0.06$  \\
2005    & 5177          &   $14.64 \pm 0.01$  &  $-3.11 \pm 0.07$  \\
2006    & 3228          &   $14.65 \pm 0.02$  &  $-2.70 \pm 0.11$  \\
\hline
\end{tabular}
\end{table}