\begin{tabular}{c | c | c}
{\bf Benchmark} & {\bf Easy} & {\bf Moderate} & {\bf Hard}\\ \hline
Car (Detection) & 43.89 \% & 36.31 \% & 34.16 \%\\
Car (Orientation) & 17.83 \% & 15.41 \% & 14.13 \%\\
Car (3D Detection) & 7.39 \% & 6.35 \% & 5.80 \%\\
Car (Bird's Eye View) & 66.21 \% & 53.96 \% & 47.66 \%
\end{tabular}