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{"date": "1999-01-01", "period": "1999", "value": 1688.88, "status": "final"}, {"date": "2000-01-01", "period": "2000", "value": 1947.14, "status": "final"}, {"date": "2001-01-01", "period": "2001", "value": 1885.13, "status": "final"}, {"date": "2002-01-01", "period": "2002", "value": 1783.71, "status": "final"}, {"date": "2003-01-01", "period": "2003", "value": 1797.66, "status": "final"}, {"date": "2004-01-01", "period": "2004", "value": 2017.57, "status": "final"}, {"date": "2005-01-01", "period": "2005", "value": 2164.55, "status": "final"}, {"date": "2006-01-01", "period": "2006", "value": 2857.67, "status": "final"}, {"date": "2007-01-01", "period": "2007", "value": 2764.52, "status": "final"}, {"date": "2008-01-01", "period": "2008", "value": 2501.98, "status": "final"}, {"date": "2009-01-01", "period": "2009", "value": 1725.93, "status": "final"}, {"date": "2010-01-01", "period": "2010", "value": 2173.12, "status": "final"}, {"date": "2011-01-01", "period": "2011", "value": 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