\listfiles
\documentclass[a5paper]{jarticle}
\usepackage{rotating}

\begin{document}

\begin{sidewaystable}
\caption{りんごとみかんの価格推移}
\centering
\begin{tabular}{r|rrr} 
       & 2004 & 2005 & 2006 \\
\hline
りんご & 800 & 750 & 760 \\
みかん & 235 & 260 & 185 \\
\hline
\end{tabular}
\end{sidewaystable}

\begin{sidewaystable}
\centering
\begin{tabular}{r|rrr} 
       & 2004 & 2005 & 2006 \\
\hline
りんご & 800 & 750 & 760 \\
みかん & 235 & 260 & 185 \\
\hline
\end{tabular}
\caption{りんごとみかんの価格推移}
\end{sidewaystable}

\end{document} 
