\providecommand{\ntables}{7}\providecommand{\algatables}{\StrLeft{ HCMA}{\ntables}}\providecommand{\algbtables}{\StrLeft{ LSfminbnd posik noiseless}{\ntables}}\providecommand{\algctables}{\StrLeft{ LSstep posik noiseless}{\ntables}}\providecommand{\algdtables}{\StrLeft{minsqig0I0t2000ndsqistep}{\ntables}}\providecommand{\algetables}{\StrLeft{t2000ndstep}{\ntables}}
\begin{tabularx}{1.0\textwidth}{@{}c@{}|*{5}{@{}r@{}X@{}}|@{}r@{}@{}l@{}}
\#FEs/D & \multicolumn{2}{@{}c@{}}{0.5} & \multicolumn{2}{@{}c@{}}{1.2} & \multicolumn{2}{@{}c@{}}{3} & \multicolumn{2}{@{}c@{}}{10} & \multicolumn{2}{@{}c@{}}{50} & \multicolumn{2}{@{}l@{}}{\#succ}\\\hline
\textbf{f2} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+6}:5.6 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.0e+6}:17 \quad} & \multicolumn{2}{@{}c@{}}{\textit{1.0e+5}:33 \quad} & \multicolumn{2}{@{}c@{}}{\textit{2.5e+3}:118 \quad} & \multicolumn{2}{@{}c@{}|}{\textit{1.0e-8}:196 } & 15 & /15\\
\algatables\hspace*{\fill} & \textbf{3} & \textbf{.7}\mbox{\tiny (2)} & \textbf{1} & \textbf{.3}\mbox{\tiny (0)} & \textbf{0} & \textbf{.90}\mbox{\tiny (0.2)}$^{\star3}$ & 1 & .5\mbox{\tiny (0.3)} & 2 & .9\mbox{\tiny (0.2)} & 15 & /15\\
\algbtables\hspace*{\fill} & 15 & \mbox{\tiny (13)} & 7 & .7\mbox{\tiny (5)} & 4 & .7\mbox{\tiny (1)} & 1 & .5\mbox{\tiny (0.2)} & \textbf{1} & \textbf{}\mbox{\tiny (0.1)}$^{\star4}$ & 15 & /15\\
\algctables\hspace*{\fill} & 345 & \mbox{\tiny (224)} & 117 & \mbox{\tiny (58)} & 77 & \mbox{\tiny (18)} & 23 & \mbox{\tiny (3)} & 16 & \mbox{\tiny (0.1)} & 15 & /15\\
\algdtables\hspace*{\fill} & 4 & .8\mbox{\tiny (4)} & 2 & .0\mbox{\tiny (0.2)} & 1 & .4\mbox{\tiny (0.3)} & \textbf{0} & \textbf{.46}\mbox{\tiny (0.1)}$^{\star3}$ & 1 & .8\mbox{\tiny (0.2)} & 15 & /15\\
\algetables\hspace*{\fill} & 4 & .8\mbox{\tiny (4)} & 2 & .1\mbox{\tiny (1)} & 1 & .7\mbox{\tiny (0.2)} & 0 & .71\mbox{\tiny (0.1)} & 1 & .7\mbox{\tiny (0.2)} & 15 & /15
\end{tabularx}