Year Growth Rate Previous Period 1971-01-01 6.906664911392730 1972-01-01 5.760380842938070 1973-01-01 6.438302825021410 1974-01-01 9.047325724510480 1975-01-01 9.822958616849390 1976-01-01 9.481594102595320 1977-01-01 11.226595183994000 1978-01-01 9.729995954858000 1979-01-01 6.714647482065810 1980-01-01 12.471507232943900 1981-01-01 10.984258619769200 1982-01-01 7.410018002459000 1983-01-01 8.631573779414170 1984-01-01 7.704840948151690 1985-01-01 6.834988736422030 1986-01-01 4.835609372889300 1987-01-01 4.711040095947890 1988-01-01 6.078259603946400 1989-01-01 6.280419865325780 1990-01-01 8.833699432229610 1991-01-01 10.741840927049300 1992-01-01 4.254206578885000 1993-01-01 4.513828967696190 1994-01-01 2.439257236041200 1995-01-01 2.726667449902070 1996-01-01 1.242868832313500 1997-01-01 -0.387375557090394 1998-01-01 -0.349548492753455 1999-01-01 0.573302825810273 2000-01-01 -0.294116554992658 2001-01-01 1.802159348435710 2002-01-01 1.619949765076600 2003-01-01 0.290044449132972 2004-01-01 -0.857644873377572 2005-01-01 -0.124210956613560 2006-01-01 0.499333701006745 2007-01-01 3.192350531862280 2008-01-01 1.268798440841100 2009-01-01 -0.433485651963902 2010-01-01 -0.394433331980472 2011-01-01 2.422899470342320 2012-01-01 0.626144287877224 2013-01-01 0.384700282057889 2014-01-01 0.649857301391698 2015-01-01 0.898408457120228 2016-01-01 1.765120458424740 2017-01-01 1.910366183235360