Year Percent of GDP 1990-01-01 109.4092100477540 1991-01-01 139.9330753740810 1992-01-01 131.5496484902470 1993-01-01 125.6212384533980 1994-01-01 183.6515950208900 1995-01-01 119.8095620782550 2000-01-01 111.8794613933450 2001-01-01 96.7681619993647