<?xml version="1.0"?>

<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
	<xsl:template match="/">
		<p>Review of 3.5 = <xsl:value-of select="count(books/book[review=3.5])"/></p>
		<p>Review of 4 = <xsl:value-of select="count(books/book[review=4])"/></p>		
	</xsl:template>
</xsl:stylesheet>
