Year	Billions of Korean Won
1960-01-01	-1.8
1961-01-01	2.9
1962-01-01	0.9
1963-01-01	27.2
1964-01-01	28.4
1965-01-01	-4.0
1966-01-01	14.1
1967-01-01	1.3
1968-01-01	17.7
1969-01-01	73.6
1970-01-01	13.3
1971-01-01	74.8
1972-01-01	-3.0
1973-01-01	83.3
1974-01-01	415.8
1975-01-01	176.4
1976-01-01	160.9
1977-01-01	230.8
1978-01-01	219.1
1979-01-01	1132.1
1980-01-01	569.5
1981-01-01	1614.4
1982-01-01	1337.7
1983-01-01	1578.2
1984-01-01	1835.4
1985-01-01	2519.8
1986-01-01	2906.0
1987-01-01	3191.7
1988-01-01	5504.5
1989-01-01	6697.5
1990-01-01	3732.0
1991-01-01	4705.4
1992-01-01	2803.8
1993-01-01	1895.4
1994-01-01	6052.8
1995-01-01	5804.0
1996-01-01	8252.9
1997-01-01	7350.8
1998-01-01	-16933.0
1999-01-01	4542.3
2000-01-01	8415.5
2001-01-01	6096.6
2002-01-01	4222.2
2003-01-01	6201.2
2004-01-01	8036.3
2005-01-01	11976.2
2006-01-01	18936.8
2007-01-01	21549.7
2008-01-01	18074.8
2009-01-01	-32856.0
2010-01-01	19264.4
2011-01-01	36190.8
2012-01-01	19721.6
2013-01-01	-2288.2
2014-01-01	1812.6
2015-01-01	-6104.7
2016-01-01	-7012.6
2017-01-01	-784.0