Year	Growth Rate Previous Period
1971-01-01	11.33245419000020
1972-01-01	12.94363256784970
1973-01-01	9.32191847455976
1974-01-01	7.04267967109245
1975-01-01	11.35959297008800
1976-01-01	12.55991041433370
1977-01-01	9.78550678498945
1978-01-01	11.57749746266490
1979-01-01	10.72921404283890
1980-01-01	7.89003853150002
1981-01-01	6.07332833704427
1982-01-01	7.71039040577724
1983-01-01	10.23926781675900
1984-01-01	7.47548974627970
1985-01-01	7.95178463930551
1986-01-01	9.06197848615028
1987-01-01	8.38891591109397
1988-01-01	7.54229056008625
1989-01-01	7.55741597354772
1990-01-01	8.66788483836238
1991-01-01	7.65912245140344
1992-01-01	3.80549455790674
1993-01-01	4.90437102386419
1994-01-01	7.59964804442818
1995-01-01	2.88588929800691
1996-01-01	6.54916038112610
1997-01-01	8.67208536280350
1998-01-01	9.46368254258749
1999-01-01	12.72212527560380
2000-01-01	8.38690529405197
2001-01-01	7.17923115949216
2002-01-01	7.67413238461267
2003-01-01	10.74197094198960
2004-01-01	9.39515279885256
2005-01-01	13.47900404408380
2006-01-01	11.33963270159630
2007-01-01	6.73118281618220
2008-01-01	2.48437930587292
2009-01-01	10.18907159214080
2010-01-01	8.64064347147195
2011-01-01	2.17212342271343
2012-01-01	4.17211354443950