\begin{tabular}{rrrr}
  \hline
  Method & 
  Compression Ratio & 
  Compression Time & 
  Decompression Time \\
  \hline
  E.coli & 2.03 & 5.75 & 6.58 \\
  bible & 1.66 & 9.50 & 11.05 \\
  world & 1.66 & 12.22 & 13.71 \\
\end{tabular}
\caption{Results for ppmD7 (sorted by file)}
