\begin{tabular}{rrrr}
  \hline
  Method & 
  Compression Ratio & 
  Compression Time & 
  Decompression Time \\
  \hline
  text & 2.20 & 3.88 & 4.45 \\
  fax & 0.95 & 2.66 & 3.07 \\
  Csrc & 2.08 & 4.76 & 5.03 \\
  Excl & 0.94 & 12.50 & 13.96 \\
  SPRC & 2.58 & 8.50 & 9.46 \\
  tech & 1.95 & 3.50 & 4.07 \\
  poem & 2.36 & 4.14 & 4.75 \\
  html & 2.32 & 4.82 & 5.52 \\
  list & 2.40 & 6.37 & 7.27 \\
  man & 2.98 & 7.38 & 8.33 \\
  play & 2.49 & 4.37 & 5.09 \\
\end{tabular}
\caption{Results for ppmD5 (sorted by file)}