<graph baseFontSize="10" showvalues="0" shownames="0" rotateNames="1" xAxisName='Years (Mouse over data points to see detailed information)' yAxisName='Thousands of tons' formatNumberScale='0' showNames='1' zeroPlaneAlpha="0" showAlternateHGridColor='1' AlternateHGridColor='ff5904' divLineColor='ff5904' divLineAlpha='20' alternateHGridAlpha='5'>
	<set name="1974" value="79.40769537" />
	<set name="1975" value="99.72665502" />
	<set name="1976" value="106.567789" />
	<set name="1977" value="111.4322017" />
	<set name="1978" value="103.1893241" />
	<set name="1979" value="75.60232555" />
	<set name="1980" value="73.98853" />
	<set name="1981" value="74.620275" />
	<set name="1982" value="44.93502" />
	<set name="1983" value="68.64039" />
	<set name="1984" value="60.85302" />
	<set name="1985" value="65.7167" />
	<set name="1986" value="62.1429" />
	<set name="1987" value="73.71229" />
	<set name="1988" value="62.77389125" />
	<set name="1989" value="52.56131205" />
	<set name="1990" value="59.70427" />
	<set name="1991" value="53.84398886" />
	<set name="1992" value="57.61433794" />
	<set name="1993" value="80.21566339" />
	<set name="1994" value="79.25009" />
	<set name="1995" value="48.2737" />
	<set name="1996" value="20.3315" />
	<set name="1997" value="21.323" />
	<set name="1998" value="20.211" />
	<set name="1999" value="13.681" />
	<set name="2000" value="18.862" />
	<set name="2001" value="15.455" />
	<set name="2002" value="18.711" />
	<set name="2003" value="18.785" />
	<set name="2004" value="23.496" />
	<set name="2005" value="23.882" />
	<set name="2006" value="17.414" />
	<set name="2007" value="13.2102" />
	<set name="2008" value="12.494" />
	<set name="2009" value="11.870818" />
	<set name="2010" value="11.05" />
</graph>
