Month	US Dollars, monthly level
1990-01-01	796000000.0000000
1990-02-01	811000000.0000000
1990-03-01	1164000000.0000000
1990-04-01	1014999999.9999999
1990-05-01	1106000000.0000000
1990-06-01	1076000000.0000000
1990-07-01	1279000000.0000000
1990-08-01	1127000000.0000000
1990-09-01	1024999999.9999999
1990-10-01	973000000.0000000
1990-11-01	951000000.0000000
1990-12-01	1030999999.9999999
1991-01-01	674000000.0000000
1991-02-01	807000000.0000000
1991-03-01	867000000.0000000
1991-04-01	1002000000.0000000
1991-05-01	1228000000.0000000
1991-06-01	1142000000.0000000
1991-07-01	1302000000.0000000
1991-08-01	1074000000.0000000
1991-09-01	1079000000.0000000
1991-10-01	1008999999.9999999
1991-11-01	921000000.0000000
1991-12-01	873000000.0000000
1992-01-01	726000000.0000000
1992-02-01	852000000.0000000
1992-03-01	985000000.0000000
1992-04-01	998000000.0000000
1992-05-01	1138000000.0000000
1992-06-01	1193000000.0000000
1992-07-01	1196000000.0000000
1992-08-01	1077000000.0000000
1992-09-01	1062000000.0000000
1992-10-01	952000000.0000000
1992-11-01	1032999999.9999999
1992-12-01	1024999999.9999999
1993-01-01	902000000.0000000
1993-02-01	910000000.0000000
1993-03-01	1075000000.0000000
1993-04-01	1079000000.0000000
1993-05-01	1221000000.0000000
1993-06-01	1278000000.0000000
1993-07-01	1162000000.0000000
1993-08-01	1083000000.0000000
1993-09-01	1191000000.0000000
1993-10-01	1092000000.0000000
1993-11-01	1016000000.0000000
1993-12-01	1111000000.0000000
1994-01-01	963000000.0000000
1994-02-01	966000000.0000000
1994-03-01	1127000000.0000000
1994-04-01	1222000000.0000000
1994-05-01	1598000000.0000000
1994-06-01	1458000000.0000000
1994-07-01	1430000000.0000000
1994-08-01	1470000000.0000000
1994-09-01	1357000000.0000000
1994-10-01	1355000000.0000000
1994-11-01	1421000000.0000000
1994-12-01	1472000000.0000000
1995-01-01	1342000000.0000000
1995-02-01	1392000000.0000000
1995-03-01	1802000000.0000000
1995-04-01	1897000000.0000000
1995-05-01	2270000000.0000000
1995-06-01	2149000000.0000000
1995-07-01	1842000000.0000000
1995-08-01	1767000000.0000000
1995-09-01	1664000000.0000000
1995-10-01	1577000000.0000000
1995-11-01	1589000000.0000000
1995-12-01	1671000000.0000000
1996-01-01	1449000000.0000000
1996-02-01	1420000000.0000000
1996-03-01	1869000000.0000000
1996-04-01	2013000000.0000000
1996-05-01	2386000000.0000000
1996-06-01	2206000000.0000000
1996-07-01	2225000000.0000000
1996-08-01	2270000000.0000000
1996-09-01	1943000000.0000000
1996-10-01	2073999999.9999998
1996-11-01	1918000000.0000000
1996-12-01	2036000000.0000000
1997-01-01	1895000000.0000000
1997-02-01	1884000000.0000000
1997-03-01	1995000000.0000000
1997-04-01	2420000000.0000000
1997-05-01	2563000000.0000000
1997-06-01	2265000000.0000000
1997-07-01	2358000000.0000000
1997-08-01	2356000000.0000000
1997-09-01	2277000000.0000000
1997-10-01	2374000000.0000000
1997-11-01	2021999999.9999998
1997-12-01	2021999999.9999998
1998-01-01	1767000000.0000000
1998-02-01	1883000000.0000000
1998-03-01	2239000000.0000000
1998-04-01	2490000000.0000000
1998-05-01	2572000000.0000000
1998-06-01	2624000000.0000000
1998-07-01	2362000000.0000000
1998-08-01	2367000000.0000000
1998-09-01	2298000000.0000000
1998-10-01	2015000000.0000002
1998-11-01	1884000000.0000000
1998-12-01	1931000000.0000000
1999-01-01	1544000000.0000000
1999-02-01	1524000000.0000000
1999-03-01	1998000000.0000000
1999-04-01	2033999999.9999998
1999-05-01	2220000000.0000000
1999-06-01	2129000000.0000000
1999-07-01	1941000000.0000000
1999-08-01	2099000000.0000002
1999-09-01	1898000000.0000000
1999-10-01	1901000000.0000000
1999-11-01	1965000000.0000000
1999-12-01	2056000000.0000000
2000-01-01	1768000000.0000000
2000-02-01	1783000000.0000000
2000-03-01	2161000000.0000000
2000-04-01	2324000000.0000000
2000-05-01	2600000000.0000000
2000-06-01	2391000000.0000000
2000-07-01	2364000000.0000000
2000-08-01	2216000000.0000000
2000-09-01	2158000000.0000000
2000-10-01	2072000000.0000000
2000-11-01	2146999999.9999998
2000-12-01	2356000000.0000000
2001-01-01	2041000000.0000000
2001-02-01	1843000000.0000000
2001-03-01	2024000000.0000000
2001-04-01	2392000000.0000000
2001-05-01	2567000000.0000000
2001-06-01	2545000000.0000000
2001-07-01	2353000000.0000000
2001-08-01	2510000000.0000000
2001-09-01	2192000000.0000000
2001-10-01	2049999999.9999998
2001-11-01	2069999999.9999998
2001-12-01	1954000000.0000000
2002-01-01	1818000000.0000000
2002-02-01	1782000000.0000000
2002-03-01	2112000000.0000000
2002-04-01	2182000000.0000000
2002-05-01	2369000000.0000000
2002-06-01	2226000000.0000000
2002-07-01	2245000000.0000000
2002-08-01	2177000000.0000000
2002-09-01	2297000000.0000000
2002-10-01	2258000000.0000000
2002-11-01	2160000000.0000000
2002-12-01	2024000000.0000000
2003-01-01	2195000000.0000000
2003-02-01	2128000000.0000000
2003-03-01	2252000000.0000000
2003-04-01	2459000000.0000000
2003-05-01	3123000000.0000000
2003-06-01	2874000000.0000000
2003-07-01	2836000000.0000000
2003-08-01	2347000000.0000000
2003-09-01	2369000000.0000000
2003-10-01	2441000000.0000000
2003-11-01	2454000000.0000000
2003-12-01	2462000000.0000000
2004-01-01	2322000000.0000000
2004-02-01	2395000000.0000000
2004-03-01	2658000000.0000000
2004-04-01	3040000000.0000000
2004-05-01	3394000000.0000000
2004-06-01	2951000000.0000000
2004-07-01	3034000000.0000000
2004-08-01	2945000000.0000000
2004-09-01	3002000000.0000000
2004-10-01	2831000000.0000000
2004-11-01	3042000000.0000000
2004-12-01	2962000000.0000000
2005-01-01	2781000000.0000000
2005-02-01	2606000000.0000000
2005-03-01	3054000000.0000000
2005-04-01	3561000000.0000000
2005-05-01	3695000000.0000000
2005-06-01	3450000000.0000000
2005-07-01	3601000000.0000000
2005-08-01	3837000000.0000000
2005-09-01	3483000000.0000000
2005-10-01	3399000000.0000000
2005-11-01	3274000000.0000000
2005-12-01	3645000000.0000000
2006-01-01	3188000000.0000000
2006-02-01	3090000000.0000000
2006-03-01	3648000000.0000000
2006-04-01	3925000000.0000000
2006-05-01	4181000000.0000000
2006-06-01	3848000000.0000000
2006-07-01	3817000000.0000000
2006-08-01	4246000000.0000005
2006-09-01	4048000000.0000000
2006-10-01	4203999999.9999995
2006-11-01	4110000000.0000005
2006-12-01	4240999999.9999995
2007-01-01	3390000000.0000000
2007-02-01	3587000000.0000000
2007-03-01	4173000000.0000000
2007-04-01	4299000000.0000000
2007-05-01	4856000000.0000000
2007-06-01	4521000000.0000000
2007-07-01	4614000000.0000000
2007-08-01	4922000000.0000000
2007-09-01	4828000000.0000000
2007-10-01	5581000000.0000000
2007-11-01	5424000000.0000000
2007-12-01	5787000000.0000000
2008-01-01	5818000000.0000000
2008-02-01	5226000000.0000000
2008-03-01	4991000000.0000000
2008-04-01	5846000000.0000000
2008-05-01	6240000000.0000000
2008-06-01	5407000000.0000000
2008-07-01	7011000000.0000000
2008-08-01	7367000000.0000000
2008-09-01	6919000000.0000000
2008-10-01	6061000000.0000000
2008-11-01	4903000000.0000000
2008-12-01	4231000000.0000000
2009-01-01	3715000000.0000000
2009-02-01	3945000000.0000000
2009-03-01	4264000000.0000000
2009-04-01	5052000000.0000000
2009-05-01	5203000000.0000000
2009-06-01	5211000000.0000000
2009-07-01	4925000000.0000000
2009-08-01	4352000000.0000000
2009-09-01	4531000000.0000000
2009-10-01	4808000000.0000000
2009-11-01	4872000000.0000000
2009-12-01	4794000000.0000000
2010-01-01	4408000000.0000000
2010-02-01	3959000000.0000000
2010-03-01	4687000000.0000000
2010-04-01	6208000000.0000000
2010-05-01	6503000000.0000000
2010-06-01	6369000000.0000000
2010-07-01	5984000000.0000000
2010-08-01	6383000000.0000000
2010-09-01	6375000000.0000000
2010-10-01	5899000000.0000000
2010-11-01	5915000000.0000000
2010-12-01	5484000000.0000000
2011-01-01	5185000000.0000000
2011-02-01	5398000000.0000000
2011-03-01	6098000000.0000000
2011-04-01	7043000000.0000000
2011-05-01	7933000000.0000000
2011-06-01	7817000000.0000000
2011-07-01	7226000000.0000000
2011-08-01	8327999999.9999990
2011-09-01	7718000000.0000000
2011-10-01	7435000000.0000000
2011-11-01	6493000000.0000000
2011-12-01	6306000000.0000000
2012-01-01	5399000000.0000000
2012-02-01	6005000000.0000000
2012-03-01	6200000000.0000000
2012-04-01	6715000000.0000000
2012-05-01	7081000000.0000000
2012-06-01	6822000000.0000000
2012-07-01	7655000000.0000000
2012-08-01	7451000000.0000000
2012-09-01	6803000000.0000000
2012-10-01	6889000000.0000000
2012-11-01	6649000000.0000000
2012-12-01	6313000000.0000000
2013-01-01	5383000000.0000000
2013-02-01	4906000000.0000000
2013-03-01	6160000000.0000000
2013-04-01	6895000000.0000000
2013-05-01	8393000000.0000010
2013-06-01	7483000000.0000000
2013-07-01	6931000000.0000000
2013-08-01	7200000000.0000000
2013-09-01	6545000000.0000000
2013-10-01	6027000000.0000000
2013-11-01	5090000000.0000000
2013-12-01	4951000000.0000000
2014-01-01	4275000000.0000005
2014-02-01	4648000000.0000000
2014-03-01	4913000000.0000000
2014-04-01	6479000000.0000000
2014-05-01	7179000000.0000000
2014-06-01	7204000000.0000000
2014-07-01	6417000000.0000000
2014-08-01	6420000000.0000000
2014-09-01	5685000000.0000000
2014-10-01	5794000000.0000000
2014-11-01	4889000000.0000000
2014-12-01	4502000000.0000000
2015-01-01	3796000000.0000000
2015-02-01	3872000000.0000000
2015-03-01	4381000000.0000000
2015-04-01	5155000000.0000000
2015-05-01	5206000000.0000000
2015-06-01	6046000000.0000000
2015-07-01	5569000000.0000000
2015-08-01	5136000000.0000000
2015-09-01	5162000000.0000000
2015-10-01	5033000000.0000000
2015-11-01	3999000000.0000000
2015-12-01	3429000000.0000000
2016-01-01	3881000000.0000000
2016-02-01	4141000000.0000000
2016-03-01	4421000000.0000000
2016-04-01	4740000000.0000000
2016-05-01	5383000000.0000000
2016-06-01	5305000000.0000000
2016-07-01	5002000000.0000000
2016-08-01	5764000000.0000000
2016-09-01	5050000000.0000000
2016-10-01	4737000000.0000000
2016-11-01	4837000000.0000000
2016-12-01	4649000000.0000000
2017-01-01	4291000000.0000005
2017-02-01	3899000000.0000000
2017-03-01	4564000000.0000000
2017-04-01	4867000000.0000000
2017-05-01	5493000000.0000000
2017-06-01	5152000000.0000000
2017-07-01	5298000000.0000000
2017-08-01	5265000000.0000000
2017-09-01	5268000000.0000000
2017-10-01	5280000000.0000000
2017-11-01	4668000000.0000000
2017-12-01	4577000000.0000000
2018-01-01	4810000000.0000000
2018-02-01	4304000000.0000000
2018-03-01	5406000000.0000000
2018-04-01	5215000000.0000000
2018-05-01	5164000000.0000000
2018-06-01	5136000000.0000000
2018-07-01	5407000000.0000000
2018-08-01	5179000000.0000000
2018-09-01	5013000000.0000000