Year Percent Change at Annual Rate 1960-01-01 2.60533356287675 1961-01-01 2.61686841443763 1962-01-01 2.62775418935468 1963-01-01 2.63670185825023 1964-01-01 2.64476799258386 1965-01-01 2.64961168144414 1966-01-01 2.65987839291417 1967-01-01 2.66475424667986 1968-01-01 2.64293907768301 1969-01-01 2.58922524389908 1970-01-01 2.51882072768821 1971-01-01 2.44561257267278 1972-01-01 2.39211826791432 1973-01-01 2.37267798093022 1974-01-01 2.39430559597356 1975-01-01 2.44600764482718 1976-01-01 2.49879300286602 1977-01-01 2.54609441333722 1978-01-01 2.60442910400338 1979-01-01 2.67410209367940 1980-01-01 2.74587649691328 1981-01-01 2.81558553714060 1982-01-01 2.87035338635354 1983-01-01 2.90027868735211 1984-01-01 2.89942390893360 1985-01-01 2.87533804389940 1986-01-01 2.84429494929902 1987-01-01 2.81031685273282 1988-01-01 2.76409018362913 1989-01-01 2.70643156022714 1990-01-01 2.64106675444296 1991-01-01 2.56933537156371 1992-01-01 2.49725579061265 1993-01-01 2.43288664128609 1994-01-01 2.37847587124993 1995-01-01 2.32955979648906 1996-01-01 2.28102083451563 1997-01-01 2.22625328810476 1998-01-01 2.16432964958159 1999-01-01 2.09271521225927 2000-01-01 2.01467112283793 2001-01-01 1.94087436931216 2002-01-01 1.86876357751540 2003-01-01 1.78727295868325 2004-01-01 1.69368661673952 2005-01-01 1.59586190347132 2006-01-01 1.49514400353375 2007-01-01 1.40711776644187 2008-01-01 1.34782927812537 2009-01-01 1.32602033266757 2010-01-01 1.32992561181312 2011-01-01 1.34212317819651 2012-01-01 1.34833553025044 2013-01-01 1.34717920934071 2014-01-01 1.33420075039613 2015-01-01 1.31197982948015 2016-01-01 1.28984497330693 2017-01-01 1.27048335443972