Quarter	Gigawatt Hours, Seasonally Adjusted
1985-01-01	2797.52577504370
1985-04-01	2789.21446687247
1985-07-01	2866.34669011877
1985-10-01	2959.35144068457
1986-01-01	3081.52786911743
1986-04-01	3295.01637776070
1986-07-01	3390.34005021257
1986-10-01	3450.18051327737
1987-01-01	3475.09684070670
1987-04-01	3683.11533680930
1987-07-01	3729.82114070307
1987-10-01	3886.84925757707
1988-01-01	4008.59732540003
1988-04-01	3974.28182720393
1988-07-01	4006.23868340527
1988-10-01	4023.09498471627
1989-01-01	4107.53070399693
1989-04-01	4327.32170798087
1989-07-01	4395.59382900323
1989-10-01	4480.03520227043
1990-01-01	4601.53462765733
1990-04-01	4702.66753689313
1990-07-01	4885.47616358610
1990-10-01	4982.20933027150
1991-01-01	4696.74901230433
1991-04-01	4981.17331725333
1991-07-01	5144.57458696153
1991-10-01	5245.80853664947
1992-01-01	5411.25465560273
1992-04-01	5449.63331864263
1992-07-01	5665.49379926127
1992-10-01	5832.94996223123
1993-01-01	5956.42912500963
1993-04-01	6073.14582923997
1993-07-01	6238.57532428080
1993-10-01	6380.78809276340
1994-01-01	6399.01369606383
1994-04-01	6382.86486239980
1994-07-01	6545.17386277327
1994-10-01	6742.88413702167
1995-01-01	6765.56501509604
1995-04-01	7233.59476321877
1995-07-01	7311.25670510953
1995-10-01	7429.56745902290
1996-01-01	7725.87204253217
1996-04-01	7814.75558441667
1996-07-01	7951.37522030200
1996-10-01	8134.21263740370
1997-01-01	8307.88514352197
1997-04-01	8559.65720303397
1997-07-01	8551.33219774680
1997-10-01	8982.25294183087
1998-01-01	9188.68192760924
1998-04-01	9125.21690839227
1998-07-01	9362.84140020567
1998-10-01	9312.20735149160
1999-01-01	9503.19423033933
1999-04-01	9694.11592302880
1999-07-01	9626.29803408820
1999-10-01	10029.36715359500
2000-01-01	10563.11439842830
2000-04-01	10169.59356109170
2000-07-01	10462.06549136930
2000-10-01	10567.03615922570
2001-01-01	10227.64337664700
2001-04-01	9989.37593817096
2001-07-01	10276.30038793000
2001-10-01	10489.38659632470
2002-01-01	10459.66610660000
2002-04-01	10654.40288561570
2002-07-01	10795.68112944000
2002-10-01	11068.81897281130
2003-01-01	11584.73048574930
2003-04-01	11470.21749464030
2003-07-01	11615.38972926570
2003-10-01	12139.16493893030
2004-01-01	12255.10105283270
2004-04-01	12390.06420225400
2004-07-01	12429.07115971600
2004-10-01	12810.14409295230
2005-01-01	13272.55723654540
2005-04-01	13277.30434630810
2005-07-01	13347.72904881950
2005-10-01	14057.63705872150
2006-01-01	14274.47294289100
2006-04-01	14503.21816072790
2006-07-01	14581.37045376270
2006-10-01	15369.22457376340
2007-01-01	15469.58692702470
2007-04-01	15939.57729986980
2007-07-01	16040.25187600900
2007-10-01	16472.84183749980
2008-01-01	16812.57377143570
2008-04-01	16813.67124401290
2008-07-01	16598.00781020600
2008-10-01	15818.45974487910
2009-01-01	15855.92345006810
2009-04-01	16019.58938043690
2009-07-01	16097.05348321060
2009-10-01	16714.54005299820
2010-01-01	16676.34125262440
2010-04-01	17460.31320706610
2010-07-01	18025.63335823560
2010-10-01	17852.12206466610
2011-01-01	18674.01450627330
2011-04-01	18510.24994615930
2011-07-01	18963.27726456880
2011-10-01	20026.59517818840
2012-01-01	20500.44352150570
2012-04-01	19743.04285364500
2012-07-01	19958.81149021170
2012-10-01	19400.20986579920
2013-01-01	19550.43983445560
2013-04-01	19960.76822949610
2013-07-01	19860.43385109470
2013-10-01	20382.07950307060
2014-01-01	20360.96315051330
2014-04-01	20877.05554446740
2014-07-01	21156.99868303680
2014-10-01	20919.28394151690
2015-01-01	21037.40985502910
2015-04-01	21438.90073548270
2015-07-01	22017.50888839580
2015-10-01	21903.99083730190
2016-01-01	21817.24103836190
2016-04-01	22652.35285520720
2016-07-01	22316.62786851130
2016-10-01	23060.29085616760
2017-01-01	23697.92808595990
2017-04-01	23775.67444724400
2017-07-01	24712.28051823790
2017-10-01	24574.74461898090
2018-01-01	24394.41979090410
2018-04-01	24254.55776189970
2018-07-01	24741.67187947930