\begin{table}%t11
\caption{\label{table11}Similar to Table~3 for the year 2006, $N_{\rm s/y} = 3221$.}
%\centering
\par
\begin{tabular}{rrrrrr}
\hline \hline \noalign{\smallskip}
Month & $N_{\rm s/m}$ & $N_{\rm t/m}$ & $N_{\rm s/t}$ & $A \pm M_A$      & $B \pm M_B$     \\
\hline
1     &  411          &   104         &   4.0         & $14.69 \pm 0.05$ & $-2.79 \pm 0.34$ \\
1st   &  229          &               &               & $14.67 \pm 0.06$ & $-2.44 \pm 0.37$ \\
2     &  289          &    94         &   3.1         & $14.54 \pm 0.05$ & $-2.79 \pm 0.31$ \\
2st   &  160          &               &               & $14.51 \pm 0.07$ & $-2.95 \pm 0.39$ \\
3     &  128          &    54         &   2.4         & $14.61 \pm 0.08$ & $-1.93 \pm 0.43$ \\
3st   &   52          &               &               & $14.64 \pm 0.12$ & $-1.72 \pm 0.53$ \\
4     &  313          &   115         &   2.7         & $14.71 \pm 0.06$ & $-2.90 \pm 0.42$ \\
4st   &  167          &               &               & $14.78 \pm 0.08$ & $-3.12 \pm 0.56$ \\
5     &  367          &    96         &   3.8         & $14.60 \pm 0.05$ & $-2.25 \pm 0.37$ \\
5st   &  205          &               &               & $14.65 \pm 0.07$ & $-2.71 \pm 0.58$ \\
6     &  232          &    53         &   4.4         & $14.57 \pm 0.06$ & $-2.50 \pm 0.47$ \\
6st   &  129          &               &               & $14.58 \pm 0.08$ & $-2.19 \pm 0.67$ \\
7     &  374          &   117         &   3.2         & $14.69 \pm 0.05$ & $-2.74 \pm 0.28$ \\
7st   &  212          &               &               & $14.73 \pm 0.06$ & $-2.82 \pm 0.35$ \\
8     &  179          &    67         &   2.7         & $14.65 \pm 0.07$ & $-2.58 \pm 0.44$ \\
8st   &   91          &               &               & $14.85 \pm 0.09$ & $-4.80 \pm 0.91$ \\
9     &  126          &    43         &   2.9         & $14.83 \pm 0.08$ & $-3.73 \pm 0.54$ \\
9st   &   52          &               &               & $14.79 \pm 0.14$ & $-2.08 \pm 1.31$ \\
10    &  332          &   112         &   3.0         & $14.64 \pm 0.05$ & $-3.40 \pm 0.35$ \\
10st  &  161          &               &               & $14.67 \pm 0.07$ & $-3.64 \pm 0.52$ \\
11    &  257          &    83         &   3.1         & $14.82 \pm 0.06$ & $-3.01 \pm 0.35$ \\
11st  &  135          &               &               & $14.86 \pm 0.07$ & $-3.20 \pm 0.46$ \\
12    &  218          &    69         &   3.2         & $14.57 \pm 0.06$ & $-2.22 \pm 0.40$ \\
12st  &  115          &               &               & $14.68 \pm 0.09$ & $-2.06 \pm 0.52$ \\
\hline
\end{tabular}
\end{table}