\begin{tabular}{rrrr}
  \hline
  Method & 
  Compression Ratio & 
  Compression Time & 
  Decompression Time \\
  \hline
  E.coli & 1.99 & 4.56 & 5.70 \\
  bible & 1.58 & 7.38 & 8.76 \\
  world & 1.52 & 10.03 & 11.75 \\
\end{tabular}
\caption{Results for ppmD5 (sorted by file)}
