Year Percent Change at Annual Rate 1960-01-01 4.0066270352294300 1961-01-01 -0.3988958956051560 1962-01-01 -0.4159291215331070 1963-01-01 -0.4176663199032780 1964-01-01 -0.4038526768821170 1965-01-01 -0.7655689293369580 1966-01-01 -1.1356588932335900 1967-01-01 -1.1647518993493000 1968-01-01 -1.1784784059776400 1969-01-01 -1.1760998027529200 1970-01-01 -0.5437034565229260 1971-01-01 0.0165193689976679 1972-01-01 -0.0826241474749714 1973-01-01 -0.0826924714284027 1974-01-01 -0.0675277584598340 1975-01-01 0.7343925797677250 1976-01-01 0.5088568937814780 1977-01-01 0.3903755953060170 1978-01-01 1.0409199036905900 1979-01-01 1.0136023808390200 1980-01-01 1.0486026745129300 1981-01-01 0.7353402327512730 1982-01-01 2.1449774112359500 1983-01-01 1.4094824928942200 1984-01-01 0.0208737637212600 1985-01-01 1.7567482497289900 1986-01-01 1.6708981622985300 1987-01-01 0.6886072482144180 1988-01-01 0.8210392893460790 1989-01-01 0.9732945823155650 1990-01-01 0.9783136992796780 1991-01-01 2.6950928921178500 1992-01-01 1.0316402778349400 1993-01-01 0.9987551320260190 1994-01-01 0.9352639192623600 1995-01-01 0.6971430066029620 1996-01-01 0.6565245335902920 1997-01-01 0.7567926865402950 1998-01-01 0.6499362789380430 1999-01-01 0.5928607739798050 2000-01-01 0.6452672309008540 2001-01-01 0.7511064981853700 2002-01-01 0.7455069211271660 2003-01-01 0.6577323343915460 2004-01-01 0.6716284545285800 2005-01-01 0.6374369182028420 2006-01-01 0.3643369471629440 2007-01-01 0.3487550823699010 2008-01-01 0.6506554605651740 2009-01-01 0.7539069310319730 2010-01-01 0.4911828106515100 2011-01-01 0.4237008851952940 2012-01-01 0.8992092119022560 2013-01-01 1.4040502758129000 2014-01-01 1.9967544083193000 2015-01-01 2.3863953634580800 2016-01-01 2.2886154406437100 2017-01-01 2.1585634889818200