<graph baseFontSize="10" showvalues="0" shownames="0" xAxisName='Years (Mouse over data points to see detailed information)' yAxisName='Millions of tons' formatNumberScale='0' showNames='1' zeroPlaneAlpha="0" showAlternateHGridColor='1' AlternateHGridColor='ff5904' divLineColor='ff5904' divLineAlpha='20' alternateHGridAlpha='5'>
	<set name="1996" value="8.577051" />
	<set name="1997" value="7.366667" />
	<set name="1998" value="7.723744" />
	<set name="1999" value="7.71801" />
	<set name="2000" value="8.196719" />
	<set name="2001" value="7.1550421" />
	<set name="2002" value="7.240749" />
	<set name="2003" value="8.3806256" />
	<set name="2004" value="7.6184504" />
	<set name="2005" value="8.8619968" />
	<set name="2006" value="8.3129262" />
	<set name="2007" value="7.9628862" />
	<set name="2008" value="7.9966747" />
	<set name="2009" value="3.2426885" />
	<set name="2010" value="6.557699" />
	<set name="2011" value="5.20" />
</graph>