I don't know but the chart says it all <img src=http://stockcharts.com/def/servlet/SharpChartv05.ServletDriver?chart=atng,uu[p,a]dhclyiay[d20040322,20041231][pc50!c100!c200][vc60][iut!lc1!lf1!le12,26,9!lk14!lb14!ll14][j30503948,y]&r=1225>