[['World', '2011', '63,000'], ['[TABLECONTEXT]', '[TITLE]', 'Niobium'], ['World', '2000', '32,600'], ['[TABLECONTEXT]', 'COUNTRY', 'World'], ['World', '2005', '38,700']]
Global niobium mining was 32,600 tonnes in 2000 and 38,700 tonnes in 2005 before rapidly growing to 63,000 tonnes in 2011.