Commodity2005200620072008200920102011
Worked ivory & arts. of ivory$536 $45$4,834$58$107$825
Worked, bone, tortoise-shell, horn, antlers, coral, moth.-of-pearl & oth. a ...$6,705$14,049$11,606$30,348$30,243$14,369$18,983
Total$7,241$14,049$11,651$35,182$30,301$14,476$19,808