Year Growth Rate Same Period Previous Year 1971-01-01 12.073272273105700 1972-01-01 13.393078256562700 1973-01-01 13.322231473771800 1974-01-01 16.899338721528400 1975-01-01 13.702074167190400 1976-01-01 8.789386401326740 1977-01-01 7.063008130081270 1978-01-01 5.790223065970530 1979-01-01 4.441453566621860 1980-01-01 4.452501454938440 1981-01-01 3.324722939755050 1982-01-01 6.758064516129010 1983-01-01 2.560809789998450 1984-01-01 1.178463578110090 1985-01-01 4.891897794278200 1986-01-01 1.603164688736210 1987-01-01 1.386612021857970 1988-01-01 1.280064676952060 1989-01-01 1.350362535754700 1990-01-01 2.941938434217620 1991-01-01 3.883009749187540 1992-01-01 4.315392636560580 1993-01-01 3.306420607458650 1994-01-01 1.778935615928520 1995-01-01 1.170103846716430 1996-01-01 1.937256035853720 1997-01-01 2.772656360799840 1998-01-01 3.249844752639200 1999-01-01 3.067361668003230 2000-01-01 3.573908277237680 2001-01-01 3.916993082756890 2002-01-01 3.592910417836260 2003-01-01 2.601223194240150 2004-01-01 1.644910586282330 2005-01-01 0.920495880038591 2006-01-01 1.765354909893370 2007-01-01 1.662450307191890 2008-01-01 3.761109136153590 2009-01-01 2.836782239276420 2010-01-01 1.290010757218320 2011-01-01 1.250000000000020 2012-01-01 1.934156378600790 2013-01-01 1.598708114654840 2014-01-01 1.668918381943880 2015-01-01 1.524271085750030 2016-01-01 1.624576532183570 2017-01-01 1.841048564285150