Year	Billions of New Zealand Dollars
1988-01-01	-0.341
1989-01-01	1.024
1990-01-01	0.280
1991-01-01	-0.618
1992-01-01	0.470
1993-01-01	1.441
1994-01-01	1.410
1995-01-01	1.149
1996-01-01	1.064
1997-01-01	0.772
1998-01-01	0.404
1999-01-01	1.373
2000-01-01	1.166
2001-01-01	1.356
2002-01-01	1.810
2003-01-01	1.290
2004-01-01	1.587
2005-01-01	1.396
2006-01-01	-0.145
2007-01-01	1.306
2008-01-01	0.953
2009-01-01	-2.039
2010-01-01	1.541
2011-01-01	0.522
2012-01-01	1.216
2013-01-01	1.801
2014-01-01	1.339
2015-01-01	0.643
2016-01-01	0.385
2017-01-01	0.753