Year	Percent
1984-01-01	1.0264200000000000
1985-01-01	0.7997380000000001
1986-01-01	0.6847979999999999
1987-01-01	0.8583360000000001
1988-01-01	1.2159900000000000
1989-01-01	1.2726500000000000
1990-01-01	1.7627000000000000
1991-01-01	2.8290800000000000
1992-01-01	4.1560200000000000
1993-01-01	5.2362400000000004
1994-01-01	5.0060900000000000
1995-01-01	4.7498200000000000
1996-01-01	4.3641400000000000