年份 | 类型 | 数值(千吨) |
2001 | United States : all sectors | 3,871.00 |
2002 | United States : all sectors | 6,836.00 |
2003 | United States : all sectors | 6,303.00 |
2004 | United States : all sectors | 7,677.00 |
2005 | United States : all sectors | 8,330.00 |
2006 | United States : all sectors | 7,363.00 |
2007 | United States : all sectors | 6,036.00 |
2008 | United States : all sectors | 5,417.00 |
2009 | United States : all sectors | 4,821.00 |
2010 | United States : all sectors | 4,994.00 |
2011 | United States : all sectors | 5,012.00 |
2012 | United States : all sectors | 3,675.00 |
2013 | United States : all sectors | 4,852.00 |
2014 | United States : all sectors | 4,412.00 |
2015 | United States : all sectors | 4,044.00 |
2016 | United States : all sectors | 4,253.00 |
2017 | United States : all sectors | 3,349.00 |