LIB1	LIB2	GRN	ALP1	ALP2	ALP3
1984	35.1			64.9		
1987	40.3			59.7		
1990	36.7	32.5		63.3	67.5	
1993		27.2			72.8	
1996		33.6			66.4	
1998		27.7			72.3	
2001		28.7			71.3	
2004	28.8	27.4			72.6	71.2
2007	25.1		25.1			74.9
2010			45.8			54.2