\begin{tabular}{rrrr}
  \hline
  Method & 
  Compression Ratio & 
  Compression Time & 
  Decompression Time \\
  \hline
  bib & 4.77 & 0.75 & 0.44 \\
  book1 & 5.47 & 0.63 & 0.32 \\
  book2 & 4.75 & 0.58 & 0.31 \\
  geo & 6.77 & 1.02 & 0.51 \\
  news & 4.94 & 0.64 & 0.32 \\
  obj1 & 4.93 & 1.52 & 1.11 \\
  obj2 & 4.13 & 0.59 & 0.35 \\
  paper1 & 4.63 & 1.03 & 0.62 \\
  paper2 & 4.90 & 0.82 & 0.50 \\
  pic & 2.05 & 0.36 & 0.23 \\
  progc & 4.37 & 1.13 & 0.76 \\
  progl & 3.53 & 0.73 & 0.50 \\
  progp & 3.43 & 0.93 & 0.64 \\
  trans & 3.71 & 0.66 & 0.44 \\
\end{tabular}
\caption{Results for lzrw1 (sorted by file)}
