\begin{tabular}{rrrr}
  \hline
  Method & 
  Compression Ratio & 
  Compression Time & 
  Decompression Time \\
  \hline
  E.coli & 2.00 & 5.73 & 5.38 \\
  bible & 1.90 & 7.02 & 6.49 \\
  world & 2.13 & 9.30 & 8.90 \\
\end{tabular}
\caption{Results for ppmD3 (sorted by file)}
