Quarterly Millions of US Dollars
1995-10-01 35172
1996-01-01 38237
1996-04-01 36629
1996-07-01 38972
1996-10-01 38070
1997-01-01 42200
1997-04-01 41345
1997-07-01 44985
1997-10-01 43334
1998-01-01 48509
1998-04-01 51305
1998-07-01 53907
1998-10-01 52118
1999-01-01 55152
1999-04-01 51468
1999-07-01 53521
1999-10-01 51416
2000-01-01 53161
2000-04-01 51590
2000-07-01 51503
2000-10-01 54178
2001-01-01 57097
2001-04-01 57509
2001-07-01 60493
2001-10-01 58589
2002-01-01 60616
2002-04-01 72350
2002-07-01 73060
2002-10-01 77590
2003-01-01 80804
2003-04-01 82718
2003-07-01 85951
2003-10-01 94318
2004-01-01 94741
2004-04-01 96593
2004-07-01 100382
2004-10-01 113540
2005-01-01 114361
2005-04-01 113445
2005-07-01 120094
2005-10-01 121799
2006-01-01 129790
2006-04-01 141188
2006-07-01 147933
2006-10-01 158937
2007-01-01 165039
2007-04-01 170731
2007-07-01 186319
2007-10-01 208522
2008-01-01 232023
2008-04-01 248515
2008-07-01 229850
2008-10-01 226006
2009-01-01 228120
2009-04-01 250469
2009-07-01 278212
2009-10-01 279199
2010-01-01 279515
2010-04-01 273837
2010-07-01 302660
2010-10-01 297862
2011-01-01 326297
2011-04-01 333321
2011-07-01 328151
2011-10-01 321169
2012-01-01 355038
2012-04-01 350183
2012-07-01 366574
2012-10-01 369367
2013-01-01 349200
2013-04-01 343799
2013-07-01 350396
2013-10-01 349640
2014-01-01 355528
2014-04-01 352529
2014-07-01 335093
2014-10-01 310846
2015-01-01 292903
2015-04-01 287627
2015-07-01 278555
2015-10-01 272216
2016-01-01 290594
2016-04-01 283118
2016-07-01 293291
2016-10-01 274169
2017-01-01 283530
2017-04-01 283455
2017-07-01 295636
2017-10-01 294977
2018-01-01 298111