Quarter	US Dollars, sum over component sub-periods
1995-01-01	1815727.685193260
1995-04-01	-21444085.116614600
1995-07-01	1794610.907740050
1995-10-01	-20701821.984390300
1996-01-01	-18232668.382542200
1996-04-01	-4915215.219388120
1996-07-01	-4982272.189349109
1996-10-01	-64209681.184504310
1997-01-01	22054550.288501803
1997-04-01	21496020.759227898
1997-07-01	20528523.590013300
1997-10-01	21044508.075709800
1998-01-01	18446797.319608800
1998-04-01	18672997.747113500
1998-07-01	18937562.025033500
1998-10-01	19992630.808587000
1999-01-01	22786841.096466600
1999-04-01	21452029.223408498
1999-07-01	21287957.167335900
1999-10-01	-15464479.195987200
2000-01-01	27347223.282397900
2000-04-01	25868520.995285500
2000-07-01	25032031.478301298
2000-10-01	24084806.399529300
2001-01-01	20759615.504548702
2001-04-01	19660682.168849602
2001-07-01	20057302.429129202
2001-10-01	17196792.651650600
2002-01-01	27876812.897493098
2002-04-01	29243742.703302298
2002-07-01	31281287.304496000
2002-10-01	31814850.214328002
2003-01-01	34889516.503009600
2003-04-01	36916475.142992800
2003-07-01	36583853.219925400
2003-10-01	38671823.623615900
2004-01-01	45380438.909944996
2004-04-01	43750437.607171300
2004-07-01	44383184.789691300
2004-10-01	47023103.545825200
2005-01-01	85179826.404462900
2005-04-01	81803212.009094000
2005-07-01	79267558.160289000
2005-10-01	77308360.428474600
2006-01-01	53889814.623444796
2006-04-01	56308450.032870400
2006-07-01	57099612.975496200
2006-10-01	57787699.329683700
2007-01-01	50215716.284054600
2007-04-01	51631414.165408200
2007-07-01	52657732.450591296
2007-10-01	55499423.608025700
2008-01-01	69367004.752561100
2008-04-01	72323289.662482590
2008-07-01	69427292.061588500
2008-10-01	60809093.859417900
2009-01-01	53083214.562400600
2009-04-01	55562373.403776100
2009-07-01	58361288.474440800
2009-10-01	60248639.062456600
2010-01-01	62269577.851798400
2010-04-01	57180891.295797700
2010-07-01	58155472.880360300
2010-10-01	58364777.624778695
2011-01-01	65626823.586536300
2011-04-01	69086264.369606500
2011-07-01	67774280.619354400
2011-10-01	64671727.408202300
2012-01-01	68193365.926214700
2012-04-01	66682360.520870805
2012-07-01	65070090.732614800
2012-10-01	64890179.102024004
2013-01-01	75567461.260787590
2013-04-01	76088134.339588800
2013-07-01	75820467.165862100
2013-10-01	80714042.105944990
2014-01-01	52791367.779595494
2014-04-01	52820848.341564700
2014-07-01	51020622.114794500
2014-10-01	90539097.778403600
2015-01-01	25891779.932970000
2015-04-01	24333050.221821200
2015-07-01	21122251.088316100
2015-10-01	18602649.638406000
2016-01-01	22042679.434484300
2016-04-01	25972000.573473000
2016-07-01	32360292.023255600
2016-10-01	38790331.262712000
2017-01-01	38360055.568002500
2017-04-01	47290408.853984600
2017-07-01	55201058.160101704
2017-10-01	60053395.578758000
2018-01-01	56528370.409450800
2018-04-01	52413125.158730000