LIB1	LIB2	LIB3	LIB4	LIB5	ALP1	ALP2	ALP3	ALP4	ALP5
1990	47.2					52.8				
1993	49.7	47.4				50.3	52.6			
1996		53.2	53.9				46.8	46.1		
1998			49.9					50.1		
2001			56					44		
2004			57.8	58.9				42.2	41.1	
2007				50.1	49.2				49.9	50.8
2010					55.1					44.9