Year Open "23,346.24" "24,824.01" "19,881.76" "17,148.94" "17,832.99" "16,441.35" "13,412.55" "12,397.38" "11,670.75" "10,583.96" "9,034.69" "13,043.96" "12,474.52" "10,847.41" "10,729.43" "10,409.85" "8,607.52" "10,073.40" "10,646.15" "11,357.51" "9,184.27" "7,965.00" "6,442.49" "5,177.45" "3,838.48" "3,756.60" "3,309.20" "3,172.40" "2,610.64" "2,810.15" "2,144.64" "2,015.25" "1,927.31" "1,537.73" "1,198.87" "1,252.74" "1,027.04" 882.52 972.78 824.57 811.42 817.74 999.75 858.71 632.04 855.32 "1,031.68" 889.30 830.57 809.20 947.73