Year Percent Change at Annual Rate 1960-01-01 2.78821660860771 1961-01-01 2.83743145894713 1962-01-01 2.87988537837342 1963-01-01 2.90351845662197 1964-01-01 2.90219562780343 1965-01-01 2.88474439304779 1966-01-01 2.86668873205821 1967-01-01 2.85469253398969 1968-01-01 2.83910631259185 1969-01-01 2.82145908414773 1970-01-01 2.80408833857184 1971-01-01 2.78430125128241 1972-01-01 2.76969198762271 1973-01-01 2.77012204057364 1974-01-01 2.78917232481436 1975-01-01 2.81971573717702 1976-01-01 2.85401247234869 1977-01-01 2.88224865754383 1978-01-01 2.89762714605318 1979-01-01 2.89712552843188 1980-01-01 2.88648960075740 1981-01-01 2.88184670846522 1982-01-01 2.88428060442266 1983-01-01 2.88210134892421 1984-01-01 2.87486333162966 1985-01-01 2.86876688300368 1986-01-01 2.86233049269247 1987-01-01 2.87020766855354 1988-01-01 2.91033416900292 1989-01-01 2.98850765510168 1990-01-01 3.09070634494405 1991-01-01 3.19464233665299 1992-01-01 3.28696130576878 1993-01-01 3.36961171269333 1994-01-01 3.43865089379190 1995-01-01 3.49564092494332 1996-01-01 3.55145087993271 1997-01-01 3.60135468740029 1998-01-01 3.63154223793043 1999-01-01 3.63947461400734 2000-01-01 3.63384761882935 2001-01-01 3.62421436796153 2002-01-01 3.62060063429676 2003-01-01 3.62723527851456 2004-01-01 3.64719412059906 2005-01-01 3.67533256176774 2006-01-01 3.70208406308238 2007-01-01 3.72450350875105 2008-01-01 3.74790205880155 2009-01-01 3.77198082878993 2010-01-01 3.79496318310688 2011-01-01 3.81684979128864 2012-01-01 3.83420240969630 2013-01-01 3.84326233263972 2014-01-01 3.84268093441677 2015-01-01 3.83574988457312 2016-01-01 3.82606646670245 2017-01-01 3.81709261278110