year difference unfccc_crf CITL
2005 3056.0 5148.0 2092.0
2006 3035.0 5142.0 2107.0
2007 2858.0 5086.0 2228.0
2008 2875.0 4975.0 2100.0
2009 2753.0 4613.0 1860.0
2010 2803.0 4722.0 1920.0
2011 2689.0 4575.0 1885.0
2012 2669.0 4518.0 1849.0