Year	Growth Rate Previous Period
1991-01-01	7.818
1992-01-01	8.784
1993-01-01	-6.819
1994-01-01	14.308
1995-01-01	16.803
1996-01-01	15.010
1997-01-01	7.935
1998-01-01	125.059
1999-01-01	19.915
2000-01-01	18.506
2001-01-01	28.056
2002-01-01	16.382
2003-01-01	40.910
2004-01-01	25.647
2005-01-01	13.694
2006-01-01	19.531
2007-01-01	29.878
2008-01-01	6.778
2009-01-01	-5.459
2010-01-01	4.793
2011-01-01	15.102
2012-01-01	2.452
2013-01-01	8.257