LIB1	LIB2	LIB3	LIB4	LIB5	LIB6	LIB7	ALP1	ALP2	ALP3	ALP4	ALP5	ALP6	ALP7
1984	50							50						
1987	49							51						
1990	45.5	45.6						54.5	56.4					
1993		41.4	50.3						58.6	49.7				
1996			59.7	62						40.3	38			
1998				55.3							44.7			
2001				57.4	57						42.6	43		
2004					63	61.5						37	38.5	
2007						47.1	46.6						52.9	53.4
2010							51.6							48.4