Percentage	Year	2010	Europe	2011	NAFTA	2012	China	2013	Rest of Asia (excl CIS)	Rest of Asia (excluding CIS)	Rest of Asia (excluding Commonwealth of Independent States)	2014	2015	2016	2017	2018	2019	2020
	2010		22		21		24				20
	2011		22		20		23				20
	2012		20		20		24				21
	2013		20		19		25				21
	2014		20		19		26				20
	2015		19		19		28				21
	2016		19		18		29				21
	2017		19		18		29				21
	2018		17		18		30				21
	2019		16		19		31				17
	2020		15		19		32				17