Month	Dollars
1992-01-01	2540758500
1992-02-01	3607200700
1992-03-01	3861309600
1992-04-01	3162317400
1992-05-01	3237107200
1992-06-01	3626366300
1992-07-01	3166392900
1992-08-01	3211883500
1992-09-01	3541553200
1992-10-01	3429754100
1992-11-01	3481413000
1992-12-01	3870562000
1993-01-01	2028795700
1993-02-01	2498351900
1993-03-01	2538665700
1993-04-01	2878358700
1993-05-01	3408826200
1993-06-01	3822978500
1993-07-01	2340952000
1993-08-01	2495267800
1993-09-01	2978262000
1993-10-01	3384043100
1993-11-01	3597177400
1993-12-01	4163883200
1994-01-01	3764820900
1994-02-01	4192190900
1994-03-01	4506109600
1994-04-01	4073232300
1994-05-01	4511616900
1994-06-01	4733012200
1994-07-01	4270395200
1994-08-01	4619560900
1994-09-01	4932378100
1994-10-01	4708779900
1994-11-01	5248499700
1994-12-01	6010716200
1995-01-01	4253873200
1995-02-01	5028205900
1995-03-01	5508446300
1995-04-01	4861884000
1995-05-01	5343226000
1995-06-01	5892859000
1995-07-01	5998600000
1995-08-01	5684681400
1995-09-01	5675869600
1995-10-01	6269561400
1995-11-01	7044995500
1995-12-01	7393059700
1996-01-01	5219861500
1996-02-01	6292692200
1996-03-01	6494261100
1996-04-01	6657278500
1996-05-01	6217792300
1996-06-01	6018426500
1996-07-01	6639655000
1996-08-01	6341156900
1996-09-01	5784915000
1996-10-01	6221096800
1996-11-01	6112051300
1996-12-01	6980008900
1997-01-01	5203000000
1997-02-01	5461500000
1997-03-01	6099500000
1997-04-01	6668200000
1997-05-01	5952100000
1997-06-01	6263400000
1997-07-01	6956400000
1997-08-01	6601100000
1997-09-01	6691300000
1997-10-01	7354600000
1997-11-01	6990500000
1997-12-01	8939700000
1998-01-01	6190800000
1998-02-01	6453700000
1998-03-01	6980600000
1998-04-01	6652800000
1998-05-01	6201800000
1998-06-01	6272200000
1998-07-01	6044500000
1998-08-01	5396600000
1998-09-01	3333000000
1998-10-01	3212000000
1998-11-01	3236200000
1998-12-01	3842300000
1999-01-01	2960100000
1999-02-01	3246100000
1999-03-01	3815900000
1999-04-01	3605800000
1999-05-01	3165800000
1999-06-01	4347200000
1999-07-01	3561800000
1999-08-01	3419900000
1999-09-01	3450700000
1999-10-01	3715800000
1999-11-01	3809300000
1999-12-01	4391200000
2000-01-01	3177900000
2000-02-01	3771900000
2000-03-01	4028200000
2000-04-01	3724600000
2000-05-01	3742200000
2000-06-01	3951200000
2000-07-01	3962200000
2000-08-01	4152500000
2000-09-01	4125000000
2000-10-01	4545200000
2000-11-01	4787200000
2000-12-01	5380100000
2001-01-01	3558500000
2001-02-01	4122800000
2001-03-01	4739900000
2001-04-01	4794900000
2001-05-01	5030300000
2001-06-01	5152400000
2001-07-01	4871900000
2001-08-01	5066600000
2001-09-01	4623300000
2001-10-01	5289900000
2001-11-01	5568200000
2001-12-01	6322800000
2002-01-01	4050200000
2002-02-01	4404400000
2002-03-01	5128200000
2002-04-01	5644100000
2002-05-01	5151300000
2002-06-01	5450500000
2002-07-01	6004900000
2002-08-01	5650700000
2002-09-01	5641900000
2002-10-01	6463600000
2002-11-01	6318400000
2002-12-01	7155500000
2003-01-01	5205200000
2003-02-01	5733200000
2003-03-01	6640700000
2003-04-01	6825500000
2003-05-01	6510900000
2003-06-01	6684700000
2003-07-01	7386500000
2003-08-01	7005900000
2003-09-01	7137900000
2003-10-01	7788000000
2003-11-01	7463500000
2003-12-01	9295000000
2004-01-01	6116000000
2004-02-01	7225900000
2004-03-01	8567900000
2004-04-01	8492000000
2004-05-01	8096000000
2004-06-01	8684500000
2004-07-01	9190500000
2004-08-01	9152000000
2004-09-01	9115700000
2004-10-01	9798800000
2004-11-01	10377400000
2004-12-01	12303500000
2005-01-01	7627400000
2005-02-01	9180600000
2005-03-01	11022000000
2005-04-01	10484100000
2005-05-01	10396100000
2005-06-01	10887800000
2005-07-01	11794200000
2005-08-01	11708400000
2005-09-01	11790900000
2005-10-01	12601600000
2005-11-01	13523400000
2005-12-01	15207500000
2006-01-01	9142100000
2006-02-01	11088000000
2006-03-01	13588300000
2006-04-01	12494900000
2006-05-01	14213100000
2006-06-01	15924700000
2006-07-01	14826900000
2006-08-01	15664000000
2006-09-01	15776200000
2006-10-01	17403100000
2006-11-01	17798000000
2006-12-01	21587500000
2007-01-01	12820500000
2007-02-01	15480300000
2007-03-01	18572400000
2007-04-01	18363400000
2007-05-01	19198300000
2007-06-01	20395100000
2007-07-01	21265200000
2007-08-01	21994500000
2007-09-01	20562300000
2007-10-01	24447500000
2007-11-01	24871000000
2007-12-01	27420800000
2008-01-01	17113800000
2008-02-01	23074700000
2008-03-01	25561800000
2008-04-01	27732100000
2008-05-01	26714600000
2008-06-01	27842100000
2008-07-01	31554600000
2008-08-01	29843000000
2008-09-01	29953000000
2008-10-01	29382100000
2008-11-01	23183600000
2008-12-01	25583800000
2009-01-01	11308000000
2009-02-01	14531000000
2009-03-01	15653000000
2009-04-01	15560600000
2009-05-01	14426500000
2009-06-01	16135900000
2009-07-01	16734300000
2009-08-01	16299800000
2009-09-01	18492100000
2009-10-01	20249900000
2009-11-01	20286200000
2009-12-01	22638000000
2010-01-01	12256200000
2010-02-01	16762900000
2010-03-01	20279600000
2010-04-01	20794400000
2010-05-01	20958300000
2010-06-01	21259700000
2010-07-01	22892100000
2010-08-01	25965500000
2010-09-01	25529900000
2010-10-01	26898300000
2010-11-01	26998400000
2010-12-01	29651600000
2011-01-01	17850800000
2011-02-01	23837000000
2011-03-01	29473400000
2011-04-01	29610900000
2011-05-01	30723000000
2011-06-01	30225800000
2011-07-01	29540500000
2011-08-01	32370800000
2011-09-01	29525100000
2011-10-01	31572200000
2011-11-01	32730500000
2011-12-01	32950500000
2012-01-01	21055100000
2012-02-01	27165600000
2012-03-01	31245500000
2012-04-01	29448100000
2012-05-01	30971600000
2012-06-01	29676900000
2012-07-01	32670000000
2012-08-01	32954900000
2012-09-01	30100400000
2012-10-01	35372700000
2012-11-01	33645700000
2012-12-01	35040500000
2013-01-01	23883200000
2013-02-01	29132400000
2013-03-01	31207000000
2013-04-01	32833900000
2013-05-01	29021300000
2013-06-01	31067300000
2013-07-01	33289300000
2013-08-01	31186100000
2013-09-01	31561200000
2013-10-01	33712800000
2013-11-01	32772300000
2013-12-01	35729100000
2014-01-01	23074700000
2014-02-01	26497900000
2014-03-01	30109200000
2014-04-01	30528300000
2014-05-01	28774900000
2014-06-01	29419500000
2014-07-01	32068300000
2014-08-01	27805800000
2014-09-01	28640700000
2014-10-01	29463500000
2014-11-01	25379200000
2014-12-01	26902700000
2015-01-01	13370500000
2015-02-01	16957600000
2015-03-01	18790200000
2015-04-01	17780400000
2015-05-01	16819000000
2015-06-01	17843100000
2015-07-01	18398600000
2015-08-01	17887100000
2015-09-01	18513000000
2015-10-01	18604300000
2015-11-01	18101600000
2015-12-01	19181800000
2016-01-01	10839400000
2016-02-01	14157000000
2016-03-01	16918000000
2016-04-01	16644100000
2016-05-01	15901600000
2016-06-01	17608800000
2016-07-01	17836500000
2016-08-01	20325800000
2016-09-01	19782400000
2016-10-01	20026600000
2016-11-01	19375400000
2016-12-01	21423600000
2017-01-01	13625000000
2017-02-01	15479000000
2017-03-01	19003000000
2017-04-01	18263000000
2017-05-01	19633000000
2017-06-01	20745000000
2017-07-01	20844000000
2017-08-01	22395000000
2017-09-01	20552000000
2017-10-01	21500000000
2017-11-01	21882000000
2017-12-01	24070000000
2018-01-01	16407000000
2018-02-01	19005000000
2018-03-01	21896000000