SEMI data June 2009 <a href="http://www.semi.org/en/Press/CTR_030868" rel="nofollow" target="_blank">http://www.semi.org/en/Press/CTR_030868</a> SEMI chart from 2001 <a href="http://i105.photobucket.com/albums/m225/maugott/SEMI%20charts/SEMIequipment_btb2.gif" rel="nofollow" target="_blank">http://i105.photobucket.com/albums/m225/maugott/SEMI%20charts/SEMIequipment_btb2.gif</a> SEMI chart from 1995 <a href="http://i105.photobucket.com/albums/m225/maugott/SEMI%20charts/SEMIequipment_btb.gif" rel="nofollow" target="_blank">http://i105.photobucket.com/albums/m225/maugott/SEMI%20charts/SEMIequipment_btb.gif</a> <img src=http://i105.photobucket.com/albums/m225/maugott/SEMI%20charts/SEMIequipment_btb2.gif> <img src=http://i105.photobucket.com/albums/m225/maugott/SEMI%20charts/SEMIequipment_btb.gif>