Quarterly US Dollars, monthly level
1999-01-01 700675632.3919901
1999-04-01 795159769.4802840
1999-07-01 852565499.1875780
1999-10-01 979124144.0472490
2000-01-01 845732169.5166060
2000-04-01 1004195173.2760199
2000-07-01 1018330543.6391199
2000-10-01 1139905703.3132200
2001-01-01 963477881.0757339
2001-04-01 1093097722.7014900
2001-07-01 1105331664.5417400
2001-10-01 1217271170.6838200
2002-01-01 1013492402.6600400
2002-04-01 1227326863.9610500
2002-07-01 1255623068.6597500
2002-10-01 1379829443.5838000
2003-01-01 1215965136.8933399
2003-04-01 1409119068.2067502
2003-07-01 1489277428.0389500
2003-10-01 1586259825.1435401
2004-01-01 1536607618.9735801
2004-04-01 1857412396.7207901
2004-07-01 1922383200.7159002
2004-10-01 2106780774.0963497
2005-01-01 1887244912.9883400
2005-04-01 2131312672.0024397
2005-07-01 2179942023.3956700
2005-10-01 2474805076.6373600
2006-01-01 2287128263.2658796
2006-04-01 2776563746.3713202
2006-07-01 3062913795.5008700
2006-10-01 3449185579.2359100
2007-01-01 3339565321.5449700
2007-04-01 3802951467.9081798
2007-07-01 4023700061.2051900
2007-10-01 4167875622.2952400
2008-01-01 4084449689.5602000
2008-04-01 4410096591.9421100
2008-07-01 4331245238.0243800
2008-10-01 3339098030.3076997
2009-01-01 2338681628.1865400
2009-04-01 2244066221.3511500
2009-07-01 2505445872.0436000
2009-10-01 2725163871.4862800
2010-01-01 2421151498.4673700
2010-04-01 2598255704.4774800
2010-07-01 3113497763.9722400
2010-10-01 3547167487.5725100
2011-01-01 3392898224.0241000
2011-04-01 3991548454.3497100
2011-07-01 4509686890.2646890
2011-10-01 4557985072.7192900
2012-01-01 4008293705.1565104
2012-04-01 4209613882.7702500
2012-07-01 4326817157.1879900
2012-10-01 4685067740.7505800
2013-01-01 4253923886.6019506
2013-04-01 4246122648.0703998
2013-07-01 4614816183.4995800
2013-10-01 4751151694.5910100
2014-01-01 4319024864.9895800
2014-04-01 4384463024.0133900
2014-07-01 4484684476.0907700
2014-10-01 4437129170.4300800
2015-01-01 3521821380.0290900
2015-04-01 3549145434.7594100
2015-07-01 3768886100.4888000
2015-10-01 3639681668.6184000
2016-01-01 3210282857.9618497
2016-04-01 3598187525.2387400
2016-07-01 3620200304.0731600
2016-10-01 3816365179.1706800
2017-01-01 3647505353.7201700
2017-04-01 4001950847.9150900
2017-07-01 4638342260.1824090
2017-10-01 4596659921.1428995
2018-01-01 4456622656.4281000
2018-04-01 4734056011.3352190