Year	Growth Rate Previous Period
1971-01-01	10.63603832390630
1972-01-01	14.26067359459120
1973-01-01	15.79237476673370
1974-01-01	25.07384190090560
1975-01-01	15.01301142942300
1976-01-01	18.75048591107080
1977-01-01	17.08133706231720
1978-01-01	15.07699873753760
1979-01-01	19.36411701712120
1980-01-01	16.86588025055920
1981-01-01	13.50876879585930
1982-01-01	4.34048071411118
1983-01-01	2.15807100910334
1984-01-01	3.94850197288528
1985-01-01	6.88391181888813
1986-01-01	8.24934577911669
1987-01-01	10.92567472179430
1988-01-01	8.95686120441128
1989-01-01	12.24240531320190
1990-01-01	10.55482344264500
1991-01-01	6.38211273142269
1992-01-01	4.92692063324745
1993-01-01	4.40735008103875
1994-01-01	4.14471180952270
1995-01-01	5.06578788752944
1996-01-01	5.47111842565557
1997-01-01	4.81168304687184
1998-01-01	3.63773738282822
1999-01-01	3.71626911926647
2000-01-01	7.97486782311595
2001-01-01	5.48883436015584
2002-01-01	5.74724663662244
2003-01-01	5.85182183674654
2004-01-01	9.01591036775356
2005-01-01	9.64994408316305
2006-01-01	7.45950753944373
2007-01-01	11.01650002436700
2008-01-01	12.18091559031340
2009-01-01	3.36486023449024
2010-01-01	5.23534784614785
2011-01-01	7.50069939570748
2012-01-01	7.37132544667776
2013-01-01	6.67778964503028