Year Growth Rate Previous Period 1969-01-01 15.47987615943020 1970-01-01 12.39946380611080 1971-01-01 4.23375075784036 1972-01-01 6.52173911704669 1973-01-01 31.04189044931060 1974-01-01 40.49180328504610 1975-01-01 19.16569427765520 1976-01-01 19.82864137657150 1977-01-01 11.05209396359200 1978-01-01 8.11258278466687 1979-01-01 16.23277182922220 1980-01-01 18.03542672772030 1981-01-01 12.26590598710670 1982-01-01 9.44542642611105 1983-01-01 11.79973756023030 1984-01-01 10.45503791852730 1985-01-01 4.72453817333425 1986-01-01 5.82266625208048 1987-01-01 9.27865466605374 1988-01-01 8.04535637973345 1989-01-01 6.41554221564644 1990-01-01 7.81919578091310 1991-01-01 9.41906680481032 1992-01-01 7.52351096542253 1993-01-01 9.67189597182396 1994-01-01 8.53200557177911 1995-01-01 9.42031802588779 1996-01-01 7.97328028311938 1997-01-01 6.22614189540214 1998-01-01 58.45105327728110 1999-01-01 20.47782904158920 2000-01-01 3.68861770288354 2001-01-01 11.50011737711890 2002-01-01 11.90011650821750 2003-01-01 6.75731613711667 2004-01-01 6.06405978397716 2005-01-01 10.45320098886960 2006-01-01 13.10867057745480 2007-01-01 6.40656173875080 2008-01-01 10.22666666526710 2009-01-01 4.38641587082166 2010-01-01 5.13420339971202 2011-01-01 5.35604802702050 2012-01-01 4.27951196024855 2013-01-01 6.41249999999998 2014-01-01 6.39492540819922 2015-01-01 6.36312113115612 2016-01-01 3.52580515687928 2017-01-01 3.80879806953163