Quarter	Millions of US Dollars
2000-04-01	0
2000-07-01	0
2000-10-01	0
2001-01-01	0
2001-04-01	0
2001-07-01	0
2001-10-01	0
2002-01-01	0
2002-04-01	0
2002-07-01	39
2002-10-01	42
2003-01-01	91
2003-04-01	95
2003-07-01	51
2003-10-01	55
2017-07-01	0
2017-10-01	0
2018-01-01	0
2018-04-01	0