Country | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2015 | 2016 | 2017 | 2018 |
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China | 3,800 | 3,600 | | 4,400 | 5,000 | 5,600 | 6,800 | 7,700 | 5,400 | 6,000 | 6,700 | 7,600 | 8,500 | 9,300 | 9,800 | 14,100 | 14,600 | 16,700 | 18,200 | European Union | | | | | | 26,900 | 28,100 | 29,900 | 32,700 | 33,700 | 31,900 | 32,700 | 34,500 | 35,100 | 34,500 | 37,800 | 39,200 | | | France | 23,300 | 24,400 | | 25,700 | 27,600 | 28,700 | 29,600 | 31,100 | 32,600 | 33,200 | 32,500 | 33,100 | 35,600 | 36,100 | 35,700 | 41,200 | 42,400 | 44,100 | | India | 1,800 | 2,200 | | 2,540 | 2,900 | 3,100 | 3,400 | 3,800 | 2,600 | 2,900 | 3,200 | 3,500 | 3,700 | 3,900 | 4,000 | 6,200 | 6,700 | 7,200 | | Saudi Arabia | 9,000 | 10,500 | 10,600 | 10,500 | 11,800 | 12,000 | 13,100 | 13,600 | 19,800 | 20,500 | 23,300 | 24,200 | 24,500 | 31,800 | 31,300 | 53,600 | 54,100 | 54,500 | |
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