Year	Growth Rate Previous Period
1972-01-01	12.86825180830540
1973-01-01	17.89534787295800
1974-01-01	22.27614827319400
1975-01-01	18.85641969627240
1976-01-01	11.78627079145230
1977-01-01	10.06864988558350
1978-01-01	10.36818456173290
1979-01-01	11.31433432581880
1980-01-01	11.43075495387300
1981-01-01	9.44006270513889
1982-01-01	9.92306586564256
1983-01-01	6.60768592756426
1984-01-01	4.70046680497928
1985-01-01	4.83708588343263
1986-01-01	5.08488681757656
1987-01-01	9.04411182386950
1988-01-01	6.55821047280121
1989-01-01	4.45747001090512
1990-01-01	4.79577189090435
1991-01-01	4.46423012265736
1992-01-01	3.30790320658005
1993-01-01	2.44620088847862
1994-01-01	3.02515295717198
1995-01-01	3.77358490566041
1996-01-01	3.81562099871956
1997-01-01	3.77405032067094
1998-01-01	4.42120275730923
1999-01-01	4.14295470066014
2000-01-01	3.54098360655739
2001-01-01	4.30652311589613
2002-01-01	4.00728597449911
2003-01-01	4.16423428682622
2004-01-01	3.13842705025221
2005-01-01	3.72197065748955
2006-01-01	3.12039312039313
2007-01-01	4.00285918513222
2008-01-01	4.23825887743414
2009-01-01	2.85714285714287
2010-01-01	2.54273504273503
2011-01-01	2.25046884767660
2012-01-01	1.79335642959039
2013-01-01	1.60160160160159
2014-01-01	1.37931034482760
2015-01-01	1.78814382896016
2016-01-01	2.21500859270574
2017-01-01	2.12964692695686