Quarterly US Dollars, Monthly Level
1971-01-01 747490000.0000000
1971-04-01 793925000.0000000
1971-07-01 857425000.0000000
1971-10-01 848553000.0000000
1972-01-01 883204000.0000000
1972-04-01 1058666000.0000001
1972-07-01 1089627000.0000000
1972-10-01 1200851000.0000000
1973-01-01 1166272000.0000000
1973-04-01 1334341000.0000000
1973-07-01 1642403000.0000000
1973-10-01 2049221999.9999998
1974-01-01 2524334000.0000000
1974-04-01 3108086000.0000000
1974-07-01 3521247000.0000000
1974-10-01 3487653000.0000000
1975-01-01 2964698000.0000000
1975-04-01 3053763000.0000000
1975-07-01 3144133000.0000000
1975-10-01 3047746000.0000000
1976-01-01 2790939000.0000000
1976-04-01 3052097000.0000000
1976-07-01 3338476000.0000000
1976-10-01 3201470000.0000000
1977-01-01 2848002000.0000000
1977-04-01 3118145000.0000000
1977-07-01 3080778000.0000000
1977-10-01 2976487000.0000000
1978-01-01 3032109000.0000000
1978-04-01 3275715000.0000000
1978-07-01 3759047000.0000000
1978-10-01 3616275000.0000000
1979-01-01 3558673000.0000000
1979-04-01 3976528000.0000000
1979-07-01 5061093000.0000000
1979-10-01 5487567000.0000000
1980-01-01 5482699000.0000000
1980-04-01 5749636000.0000000
1980-07-01 6043533000.0000000
1980-10-01 5679301000.0000000
1981-01-01 5605693000.0000000
1981-04-01 5565231000.0000000
1981-07-01 5610203000.0000000
1981-10-01 5309453000.0000000
1982-01-01 4804068000.0000000
1982-04-01 4872297000.0000000
1982-07-01 5071835000.0000000
1982-10-01 4646798000.0000000
1983-01-01 3824626000.0000000
1983-04-01 3651819000.0000000
1983-07-01 3907559000.0000000
1983-10-01 4044921000.0000005
1984-01-01 3155036000.0000000
1984-04-01 3406637000.0000000
1984-07-01 3730687000.0000000
1984-10-01 3623461000.0000000
1985-01-01 3094400000.0000000
1985-04-01 3016311000.0000000
1985-07-01 3132099000.0000000
1985-10-01 3910681000.0000000
1986-01-01 3352744000.0000000
1986-04-01 2760355000.0000000
1986-07-01 3660608000.0000000
1986-10-01 4270597000.0000005
1987-01-01 3565030000.0000000
1987-04-01 3610681000.0000000
1987-07-01 3987449000.0000000
1987-10-01 3887667000.0000000
1988-01-01 3516348000.0000000
1988-04-01 3349160000.0000000
1988-07-01 3776456000.0000000
1988-10-01 3963290000.0000000
1989-01-01 3680089484.0000000
1989-04-01 4112751782.0000000
1989-07-01 5379302192.0000000
1989-10-01 5091289280.0000000
1990-01-01 4576074874.0000000
1990-04-01 4265903787.0000000
1990-07-01 5474193029.0000000
1990-10-01 6345190349.0000000
1991-01-01 4330365511.0000000
1991-04-01 5034160904.0000000
1991-07-01 5613849397.0000000
1991-10-01 6062094980.0000000
1992-01-01 4630637621.0000000
1992-04-01 4725063552.0000000
1992-07-01 5221926538.0000000
1992-10-01 5976463340.0000000
1993-01-01 5230590524.0000000
1993-04-01 6007017145.0000000
1993-07-01 7328720834.0000000
1993-10-01 6689672424.0000000
1994-01-01 6047713696.0000000
1994-04-01 7275540841.0000000
1994-07-01 7931217395.0000000
1994-10-01 11824218200.0000000
1995-01-01 12017747346.0000000
1995-04-01 13657216040.0000000
1995-07-01 12151658797.0000000
1995-10-01 12145274024.0000000
1996-01-01 10751025263.0000000
1996-04-01 12490877265.0000000
1996-07-01 14216803637.0000000
1996-10-01 15887060991.0000000
1997-01-01 11443337579.0000000
1997-04-01 15382573312.0000000
1997-07-01 16514224772.9999980
1997-10-01 16144704613.9999980
1998-01-01 13709863283.0000000
1998-04-01 14027096041.0000000
1998-07-01 15252375016.0000000
1998-10-01 14607573171.0000000
1999-01-01 10848421561.0000000
1999-04-01 12206635637.0000000
1999-07-01 12712371834.0000000
1999-10-01 13414215295.0000000
2000-01-01 12051209364.0000000
2000-04-01 13264643396.0000000
2000-07-01 15334412529.0000000
2000-10-01 15240853420.0000000
2001-01-01 14428048984.0000000
2001-04-01 14491327477.0000000
2001-07-01 14077015473.0000000
2001-10-01 12448174228.0000000
2002-01-01 10838404307.0000000
2002-04-01 11579363524.0000000
2002-07-01 13168839760.0000000
2002-10-01 11553558047.0000000
2003-01-01 11241621016.0000000
2003-04-01 11371273913.0000000
2003-07-01 12379635085.0000000
2003-10-01 13277399586.0000000
2004-01-01 13293317336.0000000
2004-04-01 14980969516.0000000
2004-07-01 16884712067.9999980
2004-10-01 17585506593.0000000
2005-01-01 16121732637.0000000
2005-04-01 17843117241.0000000
2005-07-01 20036575740.0000000
2005-10-01 19466965845.0000000
2006-01-01 20107779524.0000000
2006-04-01 21359857144.0000000
2006-07-01 25171152347.0000000
2006-10-01 24554066335.0000000
2007-01-01 25160448806.0000000
2007-04-01 27307216651.0000000
2007-07-01 33013400706.0000000
2007-10-01 34994316810.0000000
2008-01-01 35967109530.0000000
2008-04-01 43466571960.0000000
2008-07-01 51882279791.0000000
2008-10-01 41802627504.0000000
2009-01-01 28189183347.0000000
2009-04-01 27875658485.0000000
2009-07-01 34605351191.0000000
2009-10-01 37141960876.0000000
2010-01-01 38371492508.0000000
2010-04-01 42952376385.0000000
2010-07-01 50919011655.0000000
2010-10-01 49532088830.0000000
2011-01-01 48100016873.0000000
2011-04-01 57248739335.0000000
2011-07-01 61584086209.0000000
2011-10-01 59311379711.0000000
2012-01-01 52667518955.0000000
2012-04-01 57518670736.0000000
2012-07-01 54750890395.0000000
2012-10-01 58429640937.0000000
2013-01-01 55986248985.0000000
2013-04-01 61508850002.0000000
2013-07-01 61802677989.0000000
2013-10-01 60383454659.0000000
2014-01-01 55661036665.0000000
2014-04-01 57373586554.0000000
2014-07-01 61320183345.0000000
2014-10-01 54773036750.0000000
2015-01-01 48323057060.0000000
2015-04-01 43777013827.0000000
2015-07-01 42130406736.0000000
2015-10-01 37228522136.0000000
2016-01-01 32193501411.0000000
2016-04-01 34419718633.0000000
2016-07-01 36597607253.0000000
2016-10-01 34375003679.0000000
2017-01-01 36048760065.0000000
2017-04-01 35440903101.0000000
2017-07-01 39840965995.0000000
2017-10-01 39418865260.0000000
2018-01-01 42419304266.0000000
2018-04-01 41375107575.0000000
2018-07-01 51544485573.0000000