Year Growth Rate Same Period Previous Year 1961-01-01 11.866 1962-01-01 7.150 1963-01-01 14.714 1964-01-01 12.887 1965-01-01 16.317 1966-01-01 1.064 1967-01-01 18.063 1968-01-01 9.756 1969-01-01 10.803 1970-01-01 19.166 1971-01-01 8.131 1972-01-01 10.811 1973-01-01 24.740 1974-01-01 37.591 1975-01-01 6.797 1976-01-01 5.110 1977-01-01 0.389 1978-01-01 28.141 1979-01-01 18.279 1980-01-01 18.795 1981-01-01 11.242 1982-01-01 1.825 1983-01-01 -4.333 1984-01-01 8.417 1985-01-01 -7.027 1986-01-01 13.201 1987-01-01 28.624 1988-01-01 37.778 1989-01-01 7.572 1990-01-01 14.042 1991-01-01 7.668 1992-01-01 4.193 1993-01-01 7.982 1994-01-01 16.022 1995-01-01 15.830 1996-01-01 14.194 1997-01-01 0.459 1998-01-01 -10.924 1999-01-01 8.816 2000-01-01 5.853 2001-01-01 -9.999 2002-01-01 8.274 2003-01-01 20.788 2004-01-01 18.361 2005-01-01 9.889 2006-01-01 8.657 2007-01-01 22.070 2008-01-01 6.100 2009-01-01 -6.967 2010-01-01 16.274 2011-01-01 11.471 2012-01-01 2.447 2013-01-01 0.461