\begin{tabular}[hbt]{| r || p{0.27\textwidth} | p{0.27\textwidth} | p{0.27\textwidth} |}
	\hline
	\# & O'ReillyNet YYYY & Mailradar.com YYYY & Bernstein 2001 \\
	\hline \hline
	1 & sendmail (XX\%) & sendmail (XX\%) & sendmail (XX\%) \\
	\hline
	2 & sendmail (XX\%) & sendmail (XX\%) & sendmail (XX\%) \\
	\hline
	3 & sendmail (XX\%) & sendmail (XX\%) & sendmail (XX\%) \\
	\hline
	4 & sendmail (XX\%) & sendmail (XX\%) & sendmail (XX\%) \\
	\hline
	5 & sendmail (XX\%) & sendmail (XX\%) & sendmail (XX\%) \\
	\hline
	6 & sendmail (XX\%) & sendmail (XX\%) & sendmail (XX\%) \\
	\hline
	7 & sendmail (XX\%) & sendmail (XX\%) & sendmail (XX\%) \\
	\hline
	8 & sendmail (XX\%) & sendmail (XX\%) & sendmail (XX\%) \\
	\hline
	9 & sendmail (XX\%) & sendmail (XX\%) & sendmail (XX\%) \\
	\hline
	10 & sendmail (XX\%) & sendmail (XX\%) & sendmail (XX\%) \\
	\hline
\end{tabular}
