Year	Growth Rate Previous Period
1971-01-01	11.61818789702440000
1972-01-01	24.21746293245470000
1973-01-01	2.17024354955393000
1974-01-01	-15.88388010384710000
1975-01-01	3.39506172839506000
1976-01-01	9.43012211668930000
1977-01-01	4.16615003099814000
1978-01-01	0.97607427687181700
1979-01-01	10.66839561475890000
1980-01-01	-11.87686408180660000
1981-01-01	-5.98331923123413000
1982-01-01	7.32836204679868000
1983-01-01	9.87062769525632000
1984-01-01	-1.78805058874838000
1985-01-01	7.24911190053287000
1986-01-01	6.54176586274715000
1987-01-01	7.27679005149131000
1988-01-01	6.52055786995112000
1989-01-01	4.07243666043191000
1990-01-01	-8.87182419736948000
1991-01-01	-11.34020618556700000
1992-01-01	1.62790697674416000
1993-01-01	-8.33747885782509000
1994-01-01	9.63855421686747000
1995-01-01	-0.75240075240075100
1996-01-01	7.15211970074811000
1997-01-01	3.03481660770804000
1998-01-01	6.95699313335741000
1999-01-01	3.64926507856055000
2000-01-01	-2.21678891605543000
2001-01-01	-0.00833472245369498
2002-01-01	-1.66708343752607000
2003-01-01	-2.92379196761750000
2004-01-01	1.06382484720327000
2005-01-01	0.13437729510482500
2006-01-01	3.78754379655828000
2007-01-01	0.80822852257263800
2008-01-01	-8.60249654392623000
2009-01-01	-0.41895044623493300
2010-01-01	-6.02884971425626000
2011-01-01	-0.93963222007229000
2012-01-01	-8.84733722404656000
2013-01-01	-1.05193263737309000
2014-01-01	5.42311292403563000
2015-01-01	9.25109124855823000
2016-01-01	6.72035339913188000
2017-01-01	3.57323683245194000