Quarter	Millions of US Dollars
2000-04-01	20
2000-07-01	55
2000-10-01	57
2001-01-01	93
2001-04-01	91
2001-07-01	74
2001-10-01	73
2002-01-01	73
2002-04-01	83
2002-07-01	82
2002-10-01	88
2003-01-01	91
2003-04-01	95
2003-07-01	51
2003-10-01	55
2017-07-01	353
2017-10-01	358
2018-01-01	368
2018-04-01	348