Year	Growth Rate Previous Period
1977-01-01	8.039677702044790
1978-01-01	7.890964107045140
1979-01-01	7.703896935759660
1980-01-01	-2.545438437007150
1981-01-01	5.428881650379990
1982-01-01	-0.727928096620145
1983-01-01	7.874944003017960
1984-01-01	9.914103993180750
1985-01-01	3.372506910059860
1986-01-01	2.171780321246510
1987-01-01	8.873366720638620
1988-01-01	10.683590710221900
1989-01-01	11.577220529646100
1990-01-01	4.885708101052970
1991-01-01	3.392226148409920
1992-01-01	9.125085440874880
1993-01-01	5.480739116818050
1994-01-01	11.995249406175800
1995-01-01	19.353128313891800
1996-01-01	8.085295424255910
1997-01-01	17.488697081792000
1998-01-01	19.730627951723000
1999-01-01	14.813732651570500
2000-01-01	14.289349790049600
2001-01-01	11.022044088176400
2002-01-01	8.172884075411130
2003-01-01	5.654955038472280
2004-01-01	1.237167675704100
2005-01-01	3.969492113017870
2006-01-01	3.051017005668540
2007-01-01	5.241870247532780
2008-01-01	-2.167563412759430
2009-01-01	-4.462602137020730
2010-01-01	8.492365738649170
2011-01-01	-0.433297225231216
2012-01-01	-1.464557703573540
2013-01-01	-2.225242058773550
2014-01-01	20.917303683113300
2015-01-01	36.939655172413800
2016-01-01	1.791815984665380
2017-01-01	-2.235140003274930